Cd83-binding chimeric antigen receptors

ABSTRACT

Disclosed are compositions and methods for preventing graft versus host disease (GVHD) in subjects receiving donor cells. In particular, chimeric antigen receptor (CAR) polypeptides are disclosed that can be used with adoptive cell transfer suppress alloreactive donor cells. Also disclosed are immune effector cells, such as T cells or Natural Killer (NK) cells, that are engineered to express these CARs. Therefore, also disclosed are methods of suppressing alloreactive donor cells in a subject receiving transplant donor cells that involves adoptive transfer of the disclosed immune effector cells engineered to express the disclosed CARs.

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims benefit of U.S. Provisional Application No. 62/634,435, filed Feb. 23, 2018, and Application Ser. No. 62/677,783, filed May 30, 2018, which are hereby incorporated herein by reference in their entirety.

SEQUENCE LISTING

This application contains a sequence listing filed in electronic form as an ASCII.txt file entitled “320803_2200_Sequence_Listing_ST25” created on Feb. 21, 2019. The content of the sequence listing is incorporated herein in its entirety.

BACKGROUND

Allogeneic hematopoietic cell transplantation (HCT) is an effective therapy for hematological malignancies but it is limited by acute graft-versus-host disease (GVHD). GVHD arises when donor T cells respond to genetically defined proteins on host cells, and is a key contributor to the high mortality associated with HCT. Dendritic cells (DC) play a major role in the allogeneic T cell stimulation causing GVHD. Donor DCs are the primary antigen presenting cell responsible for indirect presentation of alloantigens following transplantation, and this process commences almost immediately after transplantation. Current immunosuppressive measures to control GVHD target T cells but compromise post-transplant immunity in the patient.

SUMMARY

Chimeric antigen receptor (CAR) polypeptides are disclosed that can be used with adoptive cell transfer to suppress alloreactive cells, such as donor T cells. The disclosed CAR polypeptides contain in an ectodomain an anti-CD83 binding agent that can bind CD83-expressing cells. Also disclosed is an immune effector cell genetically modified to express the disclosed CAR polypeptide.

The anti-CD83 binding agent is in some embodiments an antibody fragment that specifically binds CD83. For example, the antigen binding domain can be a Fab or a single-chain variable fragment (scFv) of an antibody that specifically binds CD83. The anti-CD83 binding agent is in some embodiments an aptamer that specifically binds CD83. For example, the anti-CD83 binding agent can be a peptide aptamer selected from a random sequence pool based on its ability to bind CD83. The anti-CD83 binding agent can also be a natural ligand of CD83, or a variant and/or fragment thereof capable of binding CD83.

In some embodiments, the anti-CD83 scFv can comprise a variable heavy (V_(H)) domain having CDR1, CDR2 and CDR3 sequences and a variable light (V_(L)) domain having CDR1, CDR2 and CDR3 sequences.

For example, in some embodiments, the CDR1 sequence of the V_(H) domain comprises the amino acid sequence GFSITTGGYWWT (SEQ ID NO:1), SDGIS (SEQ ID NO:7), or SNAMI (SEQ ID NO:13); CDR2 sequence of the V_(H) domain comprises the amino acid sequence GYIFSSGNTNYNPSIKS (SEQ ID NO:2), IISSGGNTYYASWAKG (SEQ ID NO:8), or AMDSNSRTYYATWAKG (SEQ ID NO:14); CDR3 sequence of the V_(H) domain comprises the amino acid sequence CARAYGKLGFDY (SEQ ID NO:3), WGGTYSI (SEQ ID NO:9), or GDGGSSDYTEM (SEQ ID NO:15); CDR1 sequence of the V_(L) comprises the amino acid sequence TLSSQHSTYTIG (SEQ ID NO:4), QSSQSVYNNDFLS (SEQ ID NO:10), or QSSQSVYGNNELS (SEQ ID NO:16); CDR2 sequence of the V_(L) domain comprises the amino acid sequence VNSDGSHSKGD (SEQ ID NO:5), YASTLAS (SEQ ID NO:11), or QASSLAS (SEQ ID NO:17); and CDR3 sequence of the V_(L) domain comprises the amino acid sequence GSSDSSGYV (SEQ ID NO:6), TGTYGNSAWYEDA (SEQ ID NO:12), or LGEYSISADNH (SEQ ID NO:18).

For example, in some embodiments, the CDR1 sequence of the V_(H) domain comprises the amino acid sequence GFSITTGGYWWT (SEQ ID NO:1), CDR2 sequence of the V_(H) domain comprises the amino acid sequence GYIFSSGNTNYNPSIKS (SEQ ID NO:2), CDR3 sequence of the V_(H) domain comprises the amino acid sequence CARAYGKLGFDY (SEQ ID NO:3), CDR1 sequence of the V_(L) comprises the amino acid sequence TLSSQHSTYTIG (SEQ ID NO:4), CDR2 sequence of the V_(L) domain comprises the amino acid sequence VNSDGSHSKGD (SEQ ID NO:5), and CDR3 sequence of the V_(L) domain comprises the amino acid sequence GSSDSSGYV (SEQ ID NO:6).

For example, in some embodiments, the CDR1 sequence of the V_(H) domain comprises the amino acid sequence SDGIS (SEQ ID NO:7), CDR2 sequence of the V_(H) domain comprises the amino acid sequence IISSGGNTYYASWAKG (SEQ ID NO:8), CDR3 sequence of the V_(H) domain comprises the amino acid sequence WGGTYSI (SEQ ID NO:9), CDR1 sequence of the V_(L) comprises the amino acid sequence QSSQS VYNNDFLS (SEQ ID NO:10), CDR2 sequence of the V_(L) domain comprises the amino acid sequence YASTLAS (SEQ ID NO:11), and CDR3 sequence of the V_(L) domain comprises the amino acid sequence TGTYGNSAWYEDA (SEQ ID NO:12).

For example, in some embodiments, the CDR1 sequence of the V_(H) domain comprises the amino acid sequence SNAMI (SEQ ID NO:13), CDR2 sequence of the V_(H) domain comprises the amino acid sequence AMDSNSRTYYATWAKG (SEQ ID NO:14), CDR3 sequence of the V_(H) domain comprises the amino acid sequence GDGGSSDYTEM (SEQ ID NO:15), CDR1 sequence of the V_(L) comprises the amino acid sequence QSSQSVYGNNELS (SEQ ID NO:16), CDR2 sequence of the V domain comprises the amino acid sequence QASSLAS (SEQ ID NO:17), and CDR3 sequence of the V_(L) domain comprises the amino acid sequence LGEYSISADNH (SEQ ID NO:18).

In some embodiments, the anti-CD83 scFv V_(H) domain comprises the amino acid sequence:

(SEQ ID NO: 19, VH-GBM00) QVQLKESGPGLVKPSQSLSLTCSVTGFSITTGGYWWTWIRQ FPGQKLEWMGYIFSSGNTNYNPSIKSRISITRDTSKNQFFL QLNSVTTEGDTARYYCARAYGKLGFDYWGQGTIVIVSS.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 20, VL-GBM00) QPVLTQSPSASASLGNSVKITCTISSQHSTYTIGWYQQHP DKAPKYVMYVNSDGSHSKGDGIPDRFSGSSSGAHRYLSIS NIQPEDEADYFCGSSDSSGYVFGSGTQLTVL.

In some embodiments, the anti-CD83 scFv V_(H) domain comprises the amino acid sequence:

(SEQ ID NO: 21, 20D04) METGLRWLLLVAVLKGVQCQSVEESGGRLVTPGTPLTLTC TVSGFSLSNNAINWVRQAPGKGLEWIGYIWSGGLTYYANW AEGRFTISKTSTTVDLKMTSPTIEDTATYFCARGINNSAL WGPGTLVTVSSGQPKAPSVFPLAPCCGDTPSSTVTLGCLV KGYLPEPVTVTWNSGTLTNGVRTFPSVRQSSGLYSLSSVV SVTSSSQPVTCNVAHPATNTKVDKTVAPSTCSKPTCPPPE LLGGPSVFIFPPKPKDTLMISRTPEVTCVVVDVSQDDPEV QFTWYINNEQVRTARPPLREQQFNSTIRWSTLPIAHQDWL RGKEFKCKVHNKALPAPIEKTISKARGQPLEPKVYTMGPP REELSSRSVSLTCMINGFYPSDISVEWEKNGKAEDNYKTT PAVLDSDGSYFLYNKLSVPTSEWQRGDVFTCSVMHEALHN HYTQKSISRSPGK.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 22, 20D04) MDMRAPTQLLGLLLLWLPGARCADVVMTQTPASVSAAVGG TVTINCQASESISNYLSWYQQKPGQPPKLLIYRTSTLASG VSSRFKGSGSGTEYTLTISGVQCDDVATYYCQCTSGGKFI SDGAAFGGGTEWVKGDPVAPTVLLFPPSSDEVATGTVTIV CVANKYFPDVTVTWEVDGTTQTTGIENSKTPQNSADCTYN LSSTLTLTSTQYNSHKEYTCKVTQGTTSVVQSFSRKNC.

In some embodiments, the anti-CD83 scFv V_(H) domain comprises the amino acid sequence:

(SEQ ID NO: 23, 11G05) METGLRWLLLVAVLKGVQCQSVEESGGRLVTPGTPLTLTC TVSGFTISDYDLSWVRQAPGEGLKYIGFIAIDGNPYYATW AKGRFTISKTSTTVDLKITAPTTEDTATYFCARGAGDLWG PGTLVTVSSGQPKAPSVFPLAPCCGDTPSSTVTLGCLVKG YLPEPVTVTWNSGTLTNGVRTFPSVRQSSGLYSLSSVVSV TSSSQPVTCNVAHPATNTKVDKTVAPSTCSKPTCPPPELL GGPSVFIFPPKPKDTLMISRTPEVTCVVVDVSQDDPEVQF TWYINNEQVRTARPPLREQQFNSTIRVVSTLPIAHQDWLR GKEFKCKVHNKALPAPIEKTISKARGQPLEPKVYTMGPPR EELSSRSVSLTCMINGFYPSDISVEWEKNGKAEDNYKTTP AVLDSDGSYFLYNKLSVPTSEWQRGDVFTCSVMHEALHNH YTQKSISRSPGK.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 24, 11G05) MDTREPTQLLGLLLLWLPGARCADVVMTQTPASVSAAVGG TVTINCQSSKNVYNNNWLSWFQQKPGQPPKLLIYYASTLA SGVPSRFRGSGSGTQFTLTISDVQCDDAATYYCAGDYSSS SDNGFGGGTEVVVKGDPVAPTVLLFPPSSDEVATGTVTIV CVANKYFPDVTVTWEVDGTTQTTGIENSKTPQNSADCTYN LSSTLTLTSTQYNSHKEYTCKVTQGTTSVVQSFSRKNC.

In some embodiments, the anti-CD83 scFv V_(H) domain comprises the amino acid sequence:

(SEQ ID NO: 25, 14C12) METGLRWLLLVAVLKGVHCQSVEESGGRLVTPGTPLTLTC TASGFSRSSYDMSWVRQAPGKGLEWVGVISTAYNSHYASW AKGRFTISRTSTTVDLKMTSLTTEDTATYFCARGGSWLDL WGQGTLVTVSSGQPKAPSVFPLAPCCGDTPSSTVTLGCLV KGYLPEPVTVTWNSGTLTNGVRTFPSVRQSSGLYSLSSVV SVTSSSQPVTCNVAHPATNTKVDKTVAPSTCSKPTCPPPE LLGGPSVFIFPPKPKDTLMISRTPEVTCVWDVSQDDPEVQ FTWYINNEQVRTARPPLREQQFNSTIRVVSTLPIAHQDWL RGKEFKCKVHNKALPAPIEKTISKARGQPLEPKVYTMGPP REELSSRSVSLTCMINGFYPSDISVEWEKNGKAEDNYKTT PAVLDSDGSYFLYNKLSVPTSEWQRGDVFTCSVMHEALHN HYTQKSISRSPGK.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO. 26, 14C12) MDXRAPTQLLGLLLLWLPGARCALVMTQTPASVSAAVGGTVTINCQSSQS VYDNDELSWYQQKPGQPPKLLIYALASKLASGVPSRFKGSGSGTQFALTI SGVQCDDAATYYCQATHYSSDWYLTFGGGTEVVVKGFPVAPTVLLFPPSS DEVATGTVTIVCVANKYFPDVTVTWEVDGTTQTTGTENSKTPQNSADCTY NLSSTLTLTSTQYNSHKEYTCKVTQGTTSVVQSFSRKNC

In some embodiments, the anti-CD83 scFv V_(H) domain comprises the amino acid sequence:

(SEQ ID NO. 27, 020B08) METGLRWLLLVAVLKGVQCQSVEESGGRLVTPGTPLTLCTVSGFSLSSYD MTWVRQAPGKGLEWIGIIYASGTTYYANWAKGRFTISKTSTTVDLKVTSP TIGDTATYFCAREGAGVSMTLWGPGTLVTVSSGQPKAPSVFPLAPCCGDT PSSTVTLGCLVKGYLPEPVTVTWNSGTLTNGVRTFPSVRQSSGLYSLSSV VSVTSSSQPVTCNVAHPATNTKVDKTVAPSTCSKPTCPPPELLGGPSVFI FPPKPKDTLMISRTPEVTCVVVDVSQDDPEVQFTWYINNEQVRTARPPLR EQQFNSTIRVVSTLPIAHQDWLRGKEFKCKVHNKALPAPIEKTISKARGQ PLEPKVYTMGPPREELSSRSVSLTCMINGFYPSDISVEWEKNGKAEDNYK TTPAVLDSDGSYFLYNKLSVPTSEWQRGDVFTCSVMHEALHNHYTQKSIS RSPGK.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 28, 020B08) MDMRAPTQLLGLLLLWLPGARCAYDMTQTPASVEVAVGGTVTIKCQASQS ISTYLDWYQQKPGQPPKLLIYDASDLASGVPSRFKGSGSGTQFTLTISDL ECADAATYYCQQGYTHSNVDNVFGGGTEVVVKGDPVAPTVLLFPPSSDEV ATGTVTIVCVANKYFPDVTVTWEVDGTTQTTGIENSKTPQNSADCTYNLS STLTLTSTQYNSHKEYTCKVTQGTTSVVQSFSRKNC

In some embodiments, the anti-CD83 scFv V_(H) domain comprises the amino acid sequence:

(SEQ ID NO: 29, 006G05) METGLRWLLLVAVLKGVQCQSVEESGGRLVSPGTPLTLTCTASGFSLSSY DMSWVRQAPGKGLEYIGIISSSGSTYYASWAKGRFTISKTSTTVDLEVTS LTTEDTATYFCSREHAGYSGDTGHLWGPGTLVTVSSGQPKAPSVFPLAPC CGDTPSSTVTLGCLVKGYLPEPVTVTWNSGTLTNGVRTFPSVRQSSGLYS LSSVVSVTSSSQPVTCNVAHPATNTKVDKTVAPSTCSKPTCPPPELLGGP SVGIGPPKPKDTLMISRTPEVTCVVVDVSQDDPEVQFTWYINNEQVRTAR PPLREQQFNSTIRVVSTLPIAHQDWLRGKEFKCKVHNKALPAPIEKTISK ARGQPLEPKVYTMGPPREELSSRSVSLTCMINGFYPSDISVEWEKNGKAE DNYKTTPAVLDSDGSYFLYNKLSVPTSEWQRGDVFTCSVMHEALHNHYTQ KSISRSPGK.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 30, 006G05) MDMRAPTQLLGLLLLWLPGARCAYDMTQTPASVEVAVGGTVAIKCQASQS VSSYLAWYQQKPGQPPKPLIYEASMLAAGVSSRFKGSGSGTDFTLTISDL ECDDAATYYCQQGYSISDIDNAFGGGTEVVVKGDPVAPTVLLFPPSSDEV ATGTVTIVCVANKYFPDVTVTWEVDGTTQTTGIENSKTPQNSADCTYNLS STLTLTSTQYNSHKEYTCKVTQGTTSVVQSFSRKNC

In some embodiments, the anti-CD83 scFv V_(H) domain comprises the amino acid sequence:

(SEQ ID NO: 31, 96G08) METGLRWLLLVAVLKGVQCQSVEESGGRLVTPGTPLTLCTVSGIDLSSDG ISWVRQAPGKGLEWIGIISSGGNTYYASWAKGRFTISRTSTTVDLKMTSL TTEDTATYFCARVVGGTYSIWGQGTLVTVSSASTKGPSVYPLAPGSAAQT NSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVT VPSSTWPSETVTCNVAHPASSTKVDKKIVPRDCGCKPCICTVPEVSSVFI FPPKPDVLTITLTPKVTCVVVDISKDDPEVQFSWFVDDVEVHTAQTQPRE EQFNSTFRSVSELPIMHQDWLNGKEFKCRVNSAAFPAPIEKTISKTKGRP KAPQVYTIPPPKEQMAKDKVSLTCMITDFFPEDITVEWQWNGQPAENYKN TQPIMDTDGSYFVYSKLNVQKSNWEAGNTFTCSVLHEGLHNHHTEKSLSH SPGK.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 32, 96G08) MDTRAPTQLLGLLLLWLPGATFAQVLTQTASPVSAPVGGTVTINCOSSQS VYNNDFLSWYQQKPGQPPKLLIYYASTLASGVPSRFKGSGSGTQFTLTIS DLECDDAATYYCTGTYGNSAWYEDAFGGGTEVVVKRTPVAPTVLLFPPSS AELATGTATIVCVANKYFPDGTVTWKVDGITQSSGINNSRTPQNSADCTY NLSSTLTLSSDEYNSHDEYTCQVAQDSGSPVVQSFSRKSC

In some embodiments, the anti-CD83 scFv V_(H) domain comprises the amino acid sequence:

(SEQ ID NO: 33, 95F04) METGLRWLLLVAVLKGVQCQSVEESGGRLVTPGTPLTLTCTVSGIDLSSN AMIWVRQAPREGLEWIGAMDSNSRTYYATWAKGRFTISRTSSITVDLKIT SPTTEDTATYFCARGDGGSSDYTEMWGPGTLVTVSSASTKGPSVYPLAPG SAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYIL SSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRDCGCKPCICTVPEV SSVFIFFPKPKDVLTITLTPKVTCVVVDISKDDPEVQFSWFVDDVEVHTA QTQPREEQFNSTFRSVSELPIMHQDWLNGKEFKCIRVNSAAFPAPIEKTI SKTKGRPKAPQVYTIPPPKEQMAKDKVSLTCMITDFFPEDITVEWQWNGQ PAENYKNTQPIMDTDGSYFVYSKLNVQKSNWEAGNTFTCSVLHEGLHNHH TEKSLSHSPGK.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO.34 , 95F04) MDTRAPTQLLGLLLLWLPGATFAQAVVTQTTSPVSAPVGGTVTINCQSSQ SVYGNNELSWYQQKPGQPPKLLIYQASSLASGVPSRFKGSGSGTQFTLTI SDLECDDAATYYCLGEYSISADNHFGGGTEVVVKRTPVAPTVLLFPPSSA ELATGTATIVCVANKYFPDGTVTWKVDGITQSSGINNSRTPQNSADCTYN LSSTLTLSDEYNHDEYTCQVAQDSGSPVVQSFSRKSC

In some embodiments, the anti-CD83 scFv V_(H) domain comprises the amino acid sequence:

(SEQ ID NO: 35) QVQLVQSGGAVVQPGRSLRLSCAASGFTFSTYGMHWVRQAPGKGLEWVAA VSYDGSNKYYADFVKGRFTISRDNPKNTLYLQMNSLRADDTAVYYCARRG GLDIWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPE PVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNV NHKPSNTKVDKKVEPKSCAAA.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 36) LTQPPPASGTPGQQRVTISCSGSSSNIGSNTVNWYQQLPGTAPKLLIYYG NDQRPSGVPDRFSASKSGTSASLAISGLQSEDEAHYYCAAWDGSLNGGVI FGGGTKVTLG.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 37) VTQPPSASGTPGQRVTISCSGSSSNIGTNPVNWYQQLPGTAPKLLIYTTD QRPSGVPDRFSGSKSGTSASLAISGLQSEDEADYYCAAWDDSLSGLYVFG TGTKVTVLG.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 38) MTHTPLSLSVTPGQPASISCKSSQSLLHSDGKTYLYWYLQRPGQSPQPLI YEVSNRFSGVPDRFSGSGSGTDFTLKISRVQAEDVGVYYCMQSLQLWFTG QGTKVEIKR.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 39) MTQSPLSLPVTLGQPASISCRSSGSLIHSDGNTYLDWFQQRPGQSPRRLIY KVSNRDSGVPDRFSGSGSGTDFTLRISRVEAEDIGVYYCMQATHWPRTFGQ GTKVEIKR.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 40) MTQSPLSLPVTLGQPASISCRSSQSLVDSAGNTFLHWFHQRPGQSPRRLIY KVSNRDSGVPDRFSGSGSGTDFTLKISRVEAEDVGVYYCMQGTHWPRTFGQ GTKVEIKR.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 41) LTQSPLSLPVTLGQPASISCKSSQSLVDSDGNTYLNWFQQRPGQSPRRLIY KVSNRDSGVPDRFSGSGSGTDFTLKISRVEAEDVGVYYCMQGTHWPRTFGQ GTKVEIKR.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 42) MTQSPLSLPVTLGQPASISCRSSQSLVHSDGNMYLNWFQQRPGQSPRRLIY KVSNRDSGVPDRFSGSGSGTDFTLKISRVEAEDVGVYYCMQATQPTWTFGQ GTKLEIKR.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 43) MTQSPSSLSASVGDRVTITCQASQDISNYLNWYQQKPGKAPKLLIYDASNL ETGVPSRFSGSGSGTDFTFTISSATYYCQQTYQGTKLEIKR.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 44) MTQSPSSLSASVGHPVTITCRASQSLISYLNWYHQKPGKAFKLLIYAASIL QSGVPSRFSGSGSGTDFTLTISSLQPENFASYYCQHTDSFPRTFGHGTKVE IKR.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 45) LTQPPSASGTPGQGVTISCRGSTSNIGNNVVNWYQHVPGSAPKLLIWSNIQ RPSGIPDRFSGSKSGTSASLAISGLQSEDQAVYYCAVWDDGLAGWVFGGGT TVTVLS.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 46) MTQAPVVSVALEQTVRITCQGDSLAIYYDFWYQHKPGQAPVLVIYGKNNRP SGIPHRFSGSSSNTDSLTITGAQAEDEADYYCNSRDSSGNHWVFGGGTNLT VLG.

In some embodiments, the anti-CD83 scFv V_(L) domain comprises the amino acid sequence:

(SEQ ID NO: 47) LTQSPLSLPVTLGQPASISCKSNQSLVHSDGNTYLNWFQQRPGQSPRRLIY KVSNRDSGVPDRFSGSGSGTDFTLKINRVEAEDVGVYYCMQGTQWPRTFGG QGTKLDIKR.

In some embodiments, the anti-CD83 scFv V_(H) domain has been humanized and comprises the amino acid sequence:

(SEQ ID NO: 48, VH-GBM01) QVQLQESGPGLVKPSETLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWIG YIFSSGNTNYNPSIKSRVTISVDTSKNQFSLKLSSVTAADTAVYYCARAYG KLGFDYWGQGTLVTVSS.

In some embodiments, the anti-CD83 scFv V_(H) domain has been humanized and comprises the amino acid sequence:

(SEQ ID NO: 49, VH-GBM02) QVQLQESGPGLVKPSQTLSLTCTVSGFSITTGGYWWTWIRQHPGKGLEWIG YIFSSGNTNYNPSIKSLVTISVDTSKNQFSLKLSSVTAADTAVYYCARAYG KLGFDYWGQGTLVTVSS.

In some embodiments, the anti-CD83 scFv V_(H) domain as been humanize and comprises the amino acid sequence:

(SEQ ID NO: 50, VH-GBM03) QVQLQESGPGLVKPSQTLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWIG YIFSSGNTNYNPSIKSRVTISVDTSKNQFSLKLSSVTAADTAVYYCARAYG KLGFDYWGQGTLVTVSS.

In some embodiments, the anti-CD83 scFv V_(H) domain has been humanized and comprises the amino acid sequence:

(SEQ ID NO: 51, VH-GBM04) QVQLQESGPGLVKPSETLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWIG YIFSSGNTNYNPSIKSRVTISRDTSKNQFSLKLSSVTAADTAVYYCARAYG KLGFDYWGQGTLVTVSS.

In some embodiments, the anti-CD83 scFv V_(H) domain has been humanized and comprises the amino acid sequence:

(SEQ ID NO: 52, VH-GBM05) QVQLQESGPGLVKPSETLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWIG YIFSSGNTNYNPSIKSRVTISVDTSKNQFSLKLSSVTAADTARYYCARAYG KLGFDYWGQGTLVTVSS.

In some embodiments, the anti-CD83 scFv V_(H) domain has been humanized and comprises the amino acid sequence:

(SEQ ID NO: 53, VH-GBM06) QVQLQESGPGLVKPSETLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWIG YIFSSGNTNYNPSIKSRISITRDTSKNQFFLQLNSVTTEGDTARYYCARAY GKLGFDYWGQGTLVTVSS.

In some embodiments, the anti-CD83 scFv V_(L) domain has been humanized and comprises the amino acid sequence:

(SEQ ID NO: 54, VL-GBM01) QLVLTQSPSASASLGASVKLTCTLSSQHSTYTIGWHQQQPEKGPRYLMKVN SDGSHSKGDGIPDRFSGSSSGAERYLTISSLQSEDEADYYCGSSDSSGYVF GSGTKVTVL.

In some embodiments, the anti-CD83 scFv V_(L) domain has been humanized and comprises the amino acid sequence:

(SEQ ID NO: 55, VL-GBM02) LPVLTQPPSASALLGASIKLTCTLSSQHSTYTIGWYQQRPGRSPQYIMKVN SDGSHSKGDGIPDRFMGSSSGADRYLTFSNLQSDDEAEYHCGSSDSSGYVF GSGTKVTVL.

The heavy and light chains are preferably separated by a linker. Suitable linkers for scFv antibodies are known in the art. In some embodiments, the linker comprises the amino acid sequence GGGGSGGGGSGGGGS (SEQ ID NO:56).

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 57) QPVLTQSPSASASLGNSVKITCTLSSQHSTYTIGWYQQHPDKAPKYVMYV NSDGSHSKGDGIPDRFSGSSSGAHRYLSISNIQPEDEADYFCGSSDSSGY VFGSGTQLTVLRAAASSGGGGSGGGGSGGGGSQPVLTQSPSASASLGNSV KITCTLSSQHSTYTIGWYQQHPDKAPKYVMYVNSDGSHSKGDGIPDRFSG SSSGAHRYLSISNIQPEDEADYFCGSSDSSGYVFGSGTQLTVLRAAA.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 58) QVQLKESGPGLVKPSQSLSLTCSVTGFSITTGGYWWTWIRQFPGQKLEWM GYIFSSGNTNYNPSIKSRISITRDTSKNQFFLQLNSVTTEGDTARYYCAR AYGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSQVQLKESGPGINKPS QSLSLTCSVTGFSITTGGYWWTWIRQFPGQKLEWMGYIFSSGNTNYNPSI KSRISITRDTSKNQFFLQLNSVTTEGDTARYYCARAYGKLGFDYWGQGTL VTV.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 59) QVQLQESGPGLVKPSETLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWI GYIFSSGNTNYNPSIKSRVTISVDTSKNQFSLKLSSVTAADTAVYYCARA YGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSQLVLTQSPSASASLGA SVKLTCTLSSQHSTYTIGWHQQQPEKGPRYLMKVNSDGSHSKGDGIPDRF SGSSSGAERYLTISSLQSEDEADYYCGSSDSSGYVFGSGTKVTVL.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 60 QVQLQESGPGINKPSQTLSLTCTVSGFSITTGGYWWTWIRQHPGKGLEWI GYIFSSGNTNYNPSIKSLVTISVDTSKNQFSLKLSSVTAADTAVYYCARA YGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSQLVLTQSPSASASLGA SVKLTCTLSSQHSTYTIGWHQQQPEKGPRYLMKVNSDGSHSKGDGIPDRF SGSSSGAERYLTISSLQSEDEADYYCGSSDSSGYVFGSGTKVTVL.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 61) QVQLQESGPGLVKPSQTLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWI GYIFSSGNTNYNPSIKSRVTISVDTSKNQFSLKLSSVTAADTAVYYCARA YGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSQLVLTQSPSASASLGA SVKLTCTLSSQHSTYTIGWHQQQPEKGPRYLMKVNSDGSHSKGDGIPDRF SGSSSGAERYLTISSLQSEDEADYYCGSSDSSGYVFGSGTKVTVL.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 62) QVQLQESGPGINKPSETLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWI GYIFSSGNTNYNPSIKSRVTISRDTSKNQFSLKLSSVTAADTAVYYCARA YGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSQLVLTQSPSASASLGA SVKLTCTLSSQHSTYTIGWHQQQPEKGPRYLMKVNSDGSHSKGDGIPDRF SGSSSGAERYLTISSLOSEDEADYYCGSSDSSGYVFGSGTKVTVL.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 63) QVQLQESGPGLVKPSETLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWI GYIFSSGNTNYNPSIKSRVTISVDTSKNQFSLKLSSVTAADTARYYCARA YGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSQLVLTQSPSASASLGA SVKLICTLSSQHSTYTIGWHQQQPEKGPRYLMKVNSDGSHSKGDGIPDRF SGSSSGAERYLTISSLQSEDEADYYCGSSDSSGYVFGSGTKVTVL.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 64) QVQLQESGPGLVKPSETLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWI GYIFSSGNTNYNPSIKSRISITRDTSKNQFFLQLNSVTTEGDTARYYCAR AYGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSQLVLTQSPSASASLG ASVKLTCTLSSQHSTYTIGWHQQQPEKGPRYLMKVNSDGSHSKGDGIPDR FSGSSSGAERYLTISSLQSEDEADYYCGSSDSSGYVFGSGTKVTVL.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 65) QVQLQESGPGLVKPSETLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWI GYIFSSGNTNYNPSIKSRVTISVDTSKNQFSLKLSSVTAADTAVYYCARA YGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSLPVLTQFPSASALLGA SIKLTCTLSSQHSTYTIGWYQQRPGRSPQYIMKVNSDGSHSKGDGIPDRF MGSSSGADRYLTFSNLQSDDEAEYHCGSSDSSGYVFGSGTKVTVL.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 66) QVQLQESGPGLVKPSQTLSLTCTVSGFSITTGGYWWTWIRQHPGKGLEWI GYIFSSGNTNYNPSIKSLVTISVDTSKNQFSLKLSSVTAADTAVYYCARA YGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSLPVLTQPPSASALLGA SIKLTCTLSSQHSTYTIGWYQQRPGRSPQYIMKVNSDGSHSKGDGIPDRF MGSSSGADRYLIFSNLQSDDEAEYHCGSSDSSGYVFGSGTKVTVL.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 67) QVQLQESGPGLVKPSQTLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWI GYIFSSGNTNYNPSIKSRVTISVDTSKNQFSLKLSSVTAADTAVYYCARA YGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSLPVLTQPPSASALLGA SIKLTCTLSSQHSTYTIGWYQQRPGRSPQYIMKVNSDGSHSKGDGIPDRF MGSSSGADRYLTFSNLQSDDEAEYHCGSSDSSGYVFGSGTKVTVL.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 68) QVQLQESGPGLVKPSETLSLTCTVSGFSITTGGYVWVTWIRQPPGKGLEW IGYIFSSGNTNYNPSIKSRVTISRDTSKNQFSLKLSSVTAADTAVYYCAR AYGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSLPVLTQFPSASALLG ASIKLTCTLSSQHSTYTIGWYQQRPGRSPQYIMKVNSDGSHSKGDGIPDR FMGSSSGADRYLTFSNLQSDDEAEYHCGSSDSSGYVFGSGTKVTVL.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 69) QVQLQESGPGLVKPSETLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWI GYIFSSGNTNYNPSIKSRVTISVDTSKNQFSLKLSSVTAADTARYYCARA YGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSLPVLTQPPSASALLGA SIKLTCTLSSQHSTYTIGWYQQRPGRSPQYIMKVNSDGSHSKGDGIPDRF MGSSSGADRYLTFSNLQSDDEAEYHCGSSDSSGYVFGSGTKVTVL.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 70) QVQLQESGPGLVKPSETLSLTCTVSGFSITTGGYWWTWIRQPPGKGLEWI GYIFSSGNTNYNPSIKSRISITRDTSKNQFFLQLNSVTTEGDTARYYCAR AYGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSLPVLTQPPSASALLG ASIKLTCTLSSQHSTYTIGWYQQRPGRSPQYIMKVNSDGSHSKGDGIPDR FMGSSSGADRYLTFSNLQSDDEAEYHCGSSDSSGYVFGSGTKVTVL.

In some embodiments, the anti-CD83 scFv comprises an amino acid sequence:

(SEQ ID NO: 71) QVQLKESGPGLVKPSQSLSLTCSVTGFSITTGGYWWTWIRQFPGQKLEWM GYIFSSGNTNYNPSIKSRISITRDTSKNQFFLQLNSVTTEGDTARYYCAR AYGKLGFDYWGQGTLVTVSSGGGGSGGGGSGGGGSQPVLTQSPSASASLG NSVKITCTISSQHSTYTIGWYQQHPDKAPKYVMYVNSDGSHSKGDGIPDR FSGSSSGAHRYLSISNIQPEDEADYFCGSSDSSGYVFGSGTQLTVL.

As with other CARs, the disclosed polypeptides can also contain a transmembrane domain and an endodomain capable of activating an immune effector cell. For example, the endodomain can contain a signaling domain and one or more co-stimulatory signaling regions.

In some embodiments, the intracellular signaling domain is a CD3 zeta (CD3ζ) signaling domain. In some embodiments, the costimulatory signaling region comprises the cytoplasmic domain of CD28, 4-1BB, or a combination thereof. In some cases, the costimulatory signaling region contains 1, 2, 3, or 4 cytoplasmic domains of one or more intracellular signaling and/or costimulatory molecules. In some embodiments, the co-stimulatory signaling region contains one or more mutations in the cytoplasmic domains of CD28 and/or 4-1BB that enhance signaling.

In some embodiments, the CAR polypeptide contains an incomplete endodomain. For example, the CAR polypeptide can contain only an intracellular signaling domain or a co-stimulatory domain, but not both. In these embodiments, the immune effector cell is not activated unless it and a second CAR polypeptide (or endogenous T-cell receptor) that contains the missing domain both bind their respective antigens. Therefore, in some embodiments, the CAR polypeptide contains a CD3 zeta (CD3ζ) signaling domain but does not contain a costimulatory signaling region (CSR). In other embodiments, the CAR polypeptide contains the cytoplasmic domain of CD28, 4-1BB, or a combination thereof, but does not contain a CD3 zeta (CD3ζ) signaling domain (SD).

Also disclosed are isolated nucleic acid sequences encoding the disclosed CAR polypeptides, vectors comprising these isolated nucleic acids, and cells containing these vectors. For example, the cell can be an immune effector cell selected from the group consisting of an alpha-beta T cells, a gamma-delta T cell, a Natural Killer (NK) cells, a Natural Killer T (NKT) cell, a B cell, an innate lymphoid cell (ILC), a cytokine induced killer (CIK) cell, a cytotoxic T lymphocyte (CTL), a lymphokine activated killer (LAK) cell, and a regulatory T cell.

In some embodiments, the cell suppresses alloreactive donor cells, such as T cells, when the antigen binding domain of the CAR binds to CD83.

Also disclosed is a method of preventing GVHD in a subject that involves administering to the subject an effective amount of an immune effector cell genetically modified with a disclosed CD83-specific CAR. In some embodiments, the subject is receiving a tissue transplantation. In some embodiments, the tissue transplantation comprises a bone marrow transplantations. In some embodiments, the tissue transplantation comprises a solid organ transplant, including but not limited to, face transplant, abdominal wall transplant, limb transplant, upper extremity transplant, vascularized composite allograft, or whole tissue graft. In some embodiments, the subject has an autoimmune diseases, sepsis, rheumatological diseases, diabetes, and/or asthma. Also disclosed is a method of treating autoimmunity in a subject that involves administering to the subject an effective amount of an immune effector cell genetically modified with a disclosed CD83-specific CAR. Also disclosed is a method of preventing rejection of solid organ allografts and off-the-shelf CAR-T cells in a subject that involves administering to the subject an effective amount of an immune effector cell genetically modified with a disclosed CD83-specific CAR.

The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below. Other features, objects, and advantages of the invention will be apparent from the description and drawings, and from the claims.

DESCRIPTION OF DRAWINGS

FIG. 1 is a schema of a human CD83 CAR construct according to one embodiment disclosed herein. An anti-CD83 single chain variable fragment is followed by a CD8 hinge and transmembrane domain, as well as a 41BB co-stimulatory domain and CD3ζ activation domain. The CAR is tagged with a fluorescent reporter at the 3′ end. The CAR Reporter gene is cloned into a SFG retroviral vector.

FIGS. 2A to 2E show characterization of the human CD83 CAR T cell. FIG. 2A is a bar graph showing the amount (mean±SEM) of T cells expressing the eGFP reporter post production among mock transduced (eGFP negative) or the CD83 CAR (eGFP positive) T cells. FIG. 2B is a bar graph demonstrating the relative amount (mean±SEM) of CD4 or CD8 expression among the mock transduced or the CD83 CAR T cells, Sidak's test. FIG. 2C shows the amount of IFNγ released by mock transduced or CD83 CAR T cells after stimulation with CD83+ DCs. FIG. 2D shows cytotoxicity of CD83 CAR T cells or mock transduced T cells co-cultured with CD83+ DCs, measured on a real-time cell analysis system. The data are presented as the average normalized cell index over time for duplicate wells. Normalized cell index is calculated as cell index at a given time point divided by cell index at the normalized time point which is day 1 after addition of T cells. 1 representative experiment of 2 shown, Dunnett's test. FIG. 2E shows absolute number of T cells for CD83 CAR T cells or mock transduced T cells stimulated by CD83+ DCs, calculated weekly over a 14 day period. 1 representative experiment of 2 shown, Sidak's test. **P=0.001-0.01, ***P=0.0001-0.001, and ****P<0.0001.

FIG. 3 shows human CD83 chimeric antigen receptor T cells reduce alloreactivity. Human T cells were cultured with allogeneic, cytokine matured, monocyte-derived dendritic cells (moDC) at a DC:T cell ratio of 1:30 (ie 100,000 T cells and 3333 moDCs). CD83 CAR T (autologous to the cultured T cells) were added at specific ratios to the moDCs (3:1 to 1:10, where the lowest amount of CAR T added was 333 cells). T cell proliferation was measured by Ki-67 expression at day +5. CAR T were gated out by their expression of GFP. Controls included T cells alone (ie no proliferation), mock transduced T cells, and CD19 CAR T cells. These mock transduced T cell did not express a chimeric antigen receptor but were treated in an identical fashion as the transduced CD83 cells. The CD19 CAR T cell used a 41BB co-stimulation domain, and targeted an irrelevant antigen in this system. 1 of 2 representative experiments is shown.

FIGS. 4A to 4D show CD83 is differentially expressed on human activated conventional CD4+ T cells (Tcon) compared to regulatory T cells (Tregs). Human T cells were stimulated by allogeneic moDCs (DC:T cell ration 1:30) or CD3/CD28 beads (Bead:T cell ratio 1:30). CD83 expression on activated Tcon (CD4+, CD127+, CD25+) or Treg (CD4+, CD127−, CD25+, Foxp3+) was measured at baseline, 4 hours, 8 hours, 24 hours, and 48 hours post stimulation. FIGS. 4A and 4B are representative contour plots showing CD83 expression among Tcon (FIG. 4A) and Treg (FIG. 4B) at various time points post stimulation. 1 representative experiment of 3 is shown. FIGS. 4C and 4D are bar graphs showing the amount of CD83+ Tconv or Treg (mean±SEM) after allogeneic DC (FIG. 4C) or CD3/CD28 bead (FIG. 4D) stimulation. n=5 independent experiments, Sidak's test. *P<0.05, **P=0.001-0.01, ***P=0.0001-0.001, and ****P<0.0001.

FIGS. 5A and 5B show human CD83 CAR T cells prevents xenogeneic GVHD. NSG mice received 25×10⁶ human PBMCs and were inoculated with low (1×10) or high dose (10×10⁸) CD83 CAR or mock transduced T cells. The CARs were autologous to the PBMC donor. An additional control group of mice received PBMCs alone. FIGS. 5A and 5B show survival (FIG. 5A) and (B) GVHD clinical scores (FIG. 5B). Clinical scores incorporate an aggregate assessment of activity, fur and skin condition, weight loss, and posture. Pooled data from 3 independent experiments, up to 9 mice per experimental arm. Log-rank test. **P=0.001-0.01.

FIGS. 6A to 6D show CD83 CAR T cells significantly reduce GVHD target-organ damage by human T cells. NSG mice were transplanted with 25×10⁸ human PBMCs plus 1×10⁶ CD83 CAR or mock transduced T cells. Control groups consisted of mice that received no PBMCs (negative control) and mice that received PBMCs without modified T cells (secondary positive control). Recipient mice were humanely euthanized at day +21 and tissue GVHD severity was evaluated by an expert, blinded pathologist. Xenogeneic GVHD path scores (FIGS. 6A, 6C) and representative H&E images (FIGS. 6B, 6D) are shown for recipient lung (FIGS. 6A, 6B) and liver (FIGS. 6C, 6D). Pooled data from 2 independent experiments, up to 6 mice per experimental arm. Dunnett's test. **P=0.001-0.01 and **P=0.0001-0.001.

FIG. 7 shows human CD83 CAR T cells reduce the expansion of donor cell expansion in vivo. NSG mice were transplanted with 25×10⁸ human PBMCs plus 1×10⁶ CD83 CAR or mock transduced T cells. Control groups consisted of mice that received no PBMCs (negative control) and mice that received PBMCs without modified T cells (secondary positive control). Recipient mice were humanely euthanized at day +21 and their spleens were removed for gross assessment and flow cytometry studies. A representative image shows mice that received PBMCs and CD83 CAR T cells exhibit reduced spleen size, supporting suppression of donor T cell expansion in vivo. 1 representative experiment of 2, up to 6 mice per experimental arm.

FIGS. 8A to 8E show human CD83 CAR T cell significantly reduces circulating mature, CD83+ DCs in vivo. NSG mice received 25×10⁶ human PBMCs plus 1×10⁶ CD83 CAR or mock transduced T cells. FIG. 8A contains representative contour plots showing the frequency of human CD83+, CD1c+ DCs in the mouse spleens at day +21. FIG. 8B\ is a bar graph showing the absolute number (mean±SEM) of human CD83+, CD1c+ DCs in the mouse spleens at day +21, Dunnett's test. FIG. 8C contains representative contour plots showing the percentage of MHC class II+, CD1c+ DCs in the recipient spleens at day +21. FIG. 8D is a bar graph depicting the absolute number (mean±SEM) of these cells, Dunnett's test. FIG. 8E is a representative contour plots showing the amount of eGFP+ CD83 CAR T cells in the inoculated mice at day +21, compared to mice that received mock transduced T cells. Pooled data from 2 independent experiments, up to 6 mice per experimental arm. **P=0.001-0.01.

FIGS. 9A to 9I show human CD83 CAR T cells significantly reduce pathogenic Th1 cells, and increase the Treg:Tconv ratio. NSG mice received 25×10⁶ human PBMCs plus 1×10⁶ CD83 CAR or mock transduced T cells as described. On day +21, the mice were humanely euthanized and the amount of donor, human T cells were enumerated and characterized. FIG. 9A contains representative contour plots showing the frequency of human CD4+ T cells in the recipient spleens. FIGS. 9B and 9C are bar graphs showing the absolute numbers (mean±SEM) of CD4+(FIG. 9B) and CD8+(FIG. 9C) T cells in the mouse spleens at day +21, Dunnett's test. FIG. 9D contains contour plots depict the percentage of CD4+, CD127−, CD25+, Foxp3+ Tregs in the mouse spleens at day +21. FIGS. 9E and 9F are bar graphs showing the amount (mean±SEM) of Tregs (FIG. 9E) and the Treg:CD4+, CD25+ alloreactive Tconv (FIG. 9F) at day +21 in the recipient mice, Dunnett's test. FIG. 9G contains contour plots depicting the frequency of CD4+, IFNγ+ Th1 cells and CD4+, IL-4+ Th2 cells in the mouse spleens at day +21. FIGS. 9H and 9I are bar graphs demonstrating the absolute numbers (mean±SEM) of Th1 (FIG. 9H) and Th2 (FIG. 9I) cells in the recipient spleens, Dunnett's test. Pooled data from 2 independent experiments, up to 6 mice per experimental arm. *P<0.05, **P=0.001-0.01.

FIG. 10: Human CD83 CAR T cells permit CTL-mediated anti-tumor immunity. NSG mice received 25×10⁶ human PBMCs plus 1×10⁶ CD83 CAR or mock transduced T cells as described. A) On day +21, the amount of donor, human CD8+ T cells were enumerated, Dunnett's test. Pooled data from 2 independent experiments, up to 6 mice per experimental arm. B) NSG mice were transplanted with 30×10⁶ human PBMCs plus 1×10⁶ CD83 CAR or mock transduced T cells. An inoculum of irradiated K562 cells (10⁷) was given on days 0 and +7. The mice were humanely euthanized on day +12, and the human CD8 T cells were purified from the recipient spleens. Purified human CD8 T cells were cocultured with fresh K562 cells at an E/T ratio of 10:1 and target cell killing was monitored using the xCELLigence RTCA system, Dunnett's test. 1 representative experiment of 2 is shown. *P<0.05, ***P=0.0001-0.001, and ****P<0.0001.

FIGS. 11A and 11B show CD83 expression among human CD8+ T cells after stimulation of allogeneic dendritic cells (FIG. 11A) or CD3/CD28 beads (FIG. 11B).

DETAILED DESCRIPTION

Disclosed herein are chimeric antigen receptors (CAR) that target CD83 on antigen-presenting cells. Also disclosed are immune effector cells, such as T cells or Natural Killer (NK) cells, that are engineered to express these CARs. CAR T cells expressing these CARs can suppress alloreactive donor cells, such as T cells. Therefore, also disclosed are methods for preventing GVHD in a subject that involves adoptive transfer of the disclosed immune effector cells engineered to express the disclosed CD83-specific CARs.

CD83-Specific Chimeric Antigen Receptors (CAR)

CARs generally incorporate an antigen recognition domain from the single-chain variable fragments (scFv) of a monoclonal antibody (mAb) with transmembrane signaling motifs involved in lymphocyte activation (Sadelain M, et al. Nat Rev Cancer 2003 3:35-45). Disclosed herein is a CD83-specific chimeric antigen receptor (CAR) that can be that can be expressed in immune effector cells to suppress alloreactive donor cells.

The disclosed CAR is generally made up of three domains: an ectodomain, a transmembrane domain, and an endodomain. The ectodomain comprises the CD83-binding region and is responsible for antigen recognition. It also optionally contains a signal peptide (SP) so that the CAR can be glycosylated and anchored in the cell membrane of the immune effector cell. The transmembrane domain (TD), is as its name suggests, connects the ectodomain to the endodomain and resides within the cell membrane when expressed by a cell. The endodomain is the business end of the CAR that transmits an activation signal to the immune effector cell after antigen recognition. For example, the endodomain can contain an intracellular signaling domain (ISD) and optionally a co-stimulatory signaling region (CSR).

A “signaling domain (SD)” generally contains immunoreceptortyrosine-based activation motifs (ITAMs) that activate a signaling cascade when the ITAM is phosphorylated. The term “co-stimulatory signaling region (CSR)” refers to intracellular signaling domains from costimulatory protein receptors, such as CD28, 41BB, and ICOS, that are able to enhance T-cell activation by T-cell receptors.

In some embodiments, the endodomain contains an SD or a CSR, but not both. In these embodiments, an immune effector cell containing the disclosed CAR is only activated if another CAR (or a T-cell receptor) containing the missing domain also binds its respective antigen.

In some embodiments, the disclosed CAR is defined by the formula:

SP-CD83-HG-TM-CSR-SD; or

SP-CD83-HG-TM-SD-CSR;

wherein “SP” represents an optional signal peptide,

wherein “CD83” represents a CD83-binding region,

wherein “HG” represents an optional hinge domain,

wherein “TM” represents a transmembrane domain,

wherein “CSR” represents one or more co-stimulatory signaling regions,

wherein “SD” represents a signaling domain, and

wherein “-” represents a peptide bond or linker.

Additional CAR constructs are described, for example, in Fresnak A D, et al. Engineered T cells: the promise and challenges of cancer immunotherapy. Nat Rev Cancer. 2016 Aug. 23; 16(9):566-81, which is incorporated by reference in its entirety for the teaching of these CAR models.

For example, the CAR can be a TRUCK, Universal CAR, Self-driving CAR, Armored CAR, Self-destruct CAR, Conditional CAR, Marked CAR, TenCAR, Dual CAR, or sCAR.

CAR T cells engineered to be resistant to immunosuppression (Armored CARs) may be genetically modified to no longer express various immune checkpoint molecules (for example, cytotoxic T lymphocyte-associated antigen 4 (CTLA4) or programmed cell death protein 1 (PD1)), with an immune checkpoint switch receptor, or may be administered with a monoclonal antibody that blocks immune checkpoint signaling.

A self-destruct CAR may be designed using RNA delivered by electroporation to encode the CAR. Alternatively, inducible apoptosis of the T cell may be achieved based on ganciclovir binding to thymidine kinase in gene-modified lymphocytes or the more recently described system of activation of human caspase 9 by a small-molecule dimerizer.

A conditional CAR T cell is by default unresponsive, or switched ‘off’, until the addition of a small molecule to complete the circuit, enabling full transduction of both signal 1 and signal 2, thereby activating the CAR T cell. Alternatively, T cells may be engineered to express an adaptor-specific receptor with affinity for subsequently administered secondary antibodies directed at target antigen.

A tandem CAR (TanCAR) T cell expresses a single CAR consisting of two linked single-chain variable fragments (scFvs) that have different affinities fused to intracellular co-stimulatory domain(s) and a CD3ζ domain. TanCAR T cell activation is achieved only when target cells co-express both targets.

A dual CAR T cell expresses two separate CARs with different ligand binding targets; one CAR includes only the CD3ζ domain and the other CAR includes only the co-stimulatory domain(s). Dual CAR T cell activation requires co-expression of both targets.

A safety CAR (sCAR) consists of an extracellular scFv fused to an intracellular inhibitory domain. sCAR T cells co-expressing a standard CAR become activated only when encountering target cells that possess the standard CAR target but lack the sCAR target.

The antigen recognition domain of the disclosed CAR is usually an scFv. There are however many alternatives. An antigen recognition domain from native T-cell receptor (TCR) alpha and beta single chains have been described, as have simple ectodomains (e.g. CD4 ectodomain to recognize HIV infected cells) and more exotic recognition components such as a linked cytokine (which leads to recognition of cells bearing the cytokine receptor). In fact almost anything that binds a given target with high affinity can be used as an antigen recognition region.

The endodomain is the business end of the CAR that after antigen recognition transmits a signal to the immune effector cell, activating at least one of the normal effector functions of the immune effector cell. Effector function of a T cell, for example, may be cytolytic activity or helper activity including the secretion of cytokines. Therefore, the endodomain may comprise the “intracellular signaling domain” of a T cell receptor (TCR) and optional co-receptors. While usually the entire intracellular signaling domain can be employed, in many cases it is not necessary to use the entire chain. To the extent that a truncated portion of the intracellular signaling domain is used, such truncated portion may be used in place of the intact chain as long as it transduces the effector function signal.

Cytoplasmic signaling sequences that regulate primary activation of the TCR complex that act in a stimulatory manner may contain signaling motifs which are known as immunoreceptortyrosine-based activation motifs (ITAMs). Examples of ITAM containing cytoplasmic signaling sequences include those derived from CD8, CD3ζ, CD3δ, CD3γ, CD3ε, CD32 (Fc gamma RIIa), DAP10, DAP12, CD79a, CD79b, FcγRIγ, FcγRIIIγ, FcεRIβ (FCERIB), and FcεRIγ (FCERIG).

In particular embodiments, the intracellular signaling domain is derived from CD3 zeta (CD34ζ) (TCR zeta, GenBank accno. BAG36664.1). T-cell surface glycoprotein CD3 zeta (CD3ζ) chain, also known as T-cell receptor T3 zeta chain or CD247 (Cluster of Differentiation 247), is a protein that in humans is encoded by the CD247 gene.

First-generation CARs typically had the intracellular domain from the CD3ζ chain, which is the primary transmitter of signals from endogenous TCRs. Second-generation CARs add intracellular signaling domains from various costimulatory protein receptors (e.g., CD28, 41BB, ICOS) to the endodomain of the CAR to provide additional signals to the T cell. More recent, third-generation CARs combine multiple signaling domains to further augment potency. T cells grafted with these CARs have demonstrated improved expansion, activation, persistence, and tumor-eradicating efficiency independent of costimulatory receptor/ligand interaction (Imai C, et al. Leukemia 2004 18:676-84; Maher J, et al. Nat Biotechnol 2002 20:70-5).

For example, the endodomain of the CAR can be designed to comprise the CD3ζ signaling domain by itself or combined with any other desired cytoplasmic domain(s) useful in the context of the CAR of the invention. For example, the cytoplasmic domain of the CAR can comprise a CD3ζ chain portion and a costimulatory signaling region. The costimulatory signaling region refers to a portion of the CAR comprising the intracellular domain of a costimulatory molecule. A costimulatory molecule is a cell surface molecule other than an antigen receptor or their ligands that is required for an efficient response of lymphocytes to an antigen. Examples of such molecules include CD27, CD28, 4-1BB (CD137), OX40, CD30, CD40, ICOS, lymphocyte function-associated antigen-1 (LFA-1), CD2, CD7, LIGHT, NKG2C, B7-H3, and a ligand that specifically binds with CD123, CD8, CD4, b2c, CD80, CD86, DAP10, DAP12, MyD88, BTNL3, and NKG2D. Thus, while the CAR is exemplified primarily with CD28 as the co-stimulatory signaling element, other costimulatory elements can be used alone or in combination with other co-stimulatory signaling elements.

In some embodiments, the CAR comprises a hinge sequence. A hinge sequence is a short sequence of amino acids that facilitates antibody flexibility (see, e.g., Woof et al., Nat. Rev. Immunol., 4(2): 89-99 (2004)). The hinge sequence may be positioned between the antigen recognition moiety (e.g., anti-CD83 scFv) and the transmembrane domain. The hinge sequence can be any suitable sequence derived or obtained from any suitable molecule. In some embodiments, for example, the hinge sequence is derived from a CD8a molecule or a CD28 molecule.

The transmembrane domain may be derived either from a natural or from a synthetic source. Where the source is natural, the domain may be derived from any membrane-bound or transmembrane protein. For example, the transmembrane region may be derived from (i.e. comprise at least the transmembrane region(s) of) the alpha, beta or zeta chain of the T-cell receptor, CD28, CD3 epsilon, CD45, CD4, CD5, CD8 (e.g., CD8 alpha, CD8 beta), CD9, CD16, CD22, CD33, CD37, CD64, CD80, CD86, CD134, CD137, or CD154, KIRDS2, OX40, CD2, CD27, LFA-1 (CD11a, CD18), ICOS (CD278), 4-1BB (CD137), GITR, CD40, BAFFR, HVEM (LIGHTR), SLAMF7, NKp80 (KLRF1), CD160, CD19, IL2R beta, IL2R gamma, IL7R α, ITGA1, VLA1, CD49a, ITGA4, IA4, CD49D, ITGA6, VLA-6, CD49f, ITGAD, CD11d, ITGAE, CD103, ITGAL, CD11a, LFA-1, ITGAM, CD11b, ITGAX, CD11c, ITGB1, CD29, ITGB2, CD18, LFA-1, ITGB7, TNFR2, DNAM1 (CD226), SLAMF4 (CD244, 2B4), CD84, CD96 (Tactile), CEACAM1, CRTAM, Ly9 (CD229), CD160 (BY55), PSGL1, CD100 (SEMA4D), SLAMF6 (NTB-A, Ly108), SLAM (SLAMFI, CD150, IPO-3), BLAME (SLAMF8), SELPLG (CD162), LTBR, and PAG/Cbp. Alternatively the transmembrane domain may be synthetic, in which case it will comprise predominantly hydrophobic residues such as leucine and valine. In some cases, a triplet of phenylalanine, tryptophan and valine will be found at each end of a synthetic transmembrane domain. A short oligo- or polypeptide linker, such as between 2 and 10 amino acids in length, may form the linkage between the transmembrane domain and the endoplasmic domain of the CAR.

In some embodiments, the CAR has more than one transmembrane domain, which can be a repeat of the same transmembrane domain, or can be different transmembrane domains.

In some embodiments, the CAR is a multi-chain CAR, as described in WO2015/039523, which is incorporated by reference for this teaching. A multi-chain CAR can comprise separate extracellular ligand binding and signaling domains in different transmembrane polypeptides. The signaling domains can be designed to assemble in juxtamembrane position, which forms flexible architecture closer to natural receptors, that confers optimal signal transduction. For example, the multi-chain CAR can comprise a part of an FCERI alpha chain and a part of an FCERI beta chain such that the FCERI chains spontaneously dimerize together to form a CAR.

Tables 1, 2, and 3 below provide some example combinations of CD83-binding region, co-stimulatory signaling regions, and intracellular signaling domain that can occur in the disclosed CARs.

TABLE 1 First Generation CARs ScFv Signal Domain CD83 CD8 CD83 CD3ζ CD83 CD3δ CD83 CD3γ CD83 CD3ϵ CD83 FcγRI-γ CD83 FcγRIII-γ CD83 FcϵRIβ CD83 FcϵRIγ CD83 DAP10 CD83 DAP12 CD83 CD32 CD83 CD79a

TABLE 2 Second Generation CARs Co-stirnulatory Signal Co-stimulatory Signal ScFv Signal Domain ScFv Signal Domain CD83 CD28 CD8 CD83 CD8C FcϵRIβ CD83 CD28 CD3ζ CD83 CD8C FcϵRIγ CD83 CD28 CD3δ CD83 CD8C DAP10 CD83 CD28 CD3γ CD83 CD8C DAP12 CD83 CD28 CD3ϵ CD83 CD8C CD32 CD83 CD28 FcγRI-γ CD83 CD8C CD79a CD83 CD28 FcyRIII-γ CD83 CD8C CD79b CD83 CD28 FcϵRIδ CD83 CD86 CD8 CD83 CD28 FcϵRIγ CD83 CD86 CD3ζ CD83 CD28 DAP10 CD83 CD86 CD3δ CD83 CD28 DAP12 CD83 CD86 CD3γ CD83 CD28 CD32 CD83 CD86 CD3ϵ CD83 CD28 CD79a CD83 CD86 FcγRI-γ CD83 CD28 CD79b CD83 CD86 FcγRIII-γ CD83 CD8 CD8 CD83 CD86 FcϵRIβ CD83 CD8 CD3ζ CD83 CD86 FcϵRIγ CD83 CD8 CD3δ CD83 CD86 DAP10 CD83 CD8 CD3γ CD83 CD86 DAP12 CD83 CD8 CD3ϵ CD83 CD86 CD32 CD83 CD8 FcγRI-γ CD83 CD86 CD79a CD83 CD8 FcγRIII-γ CD83 CD86 CD79b CD83 CD8 FcϵRIβ CD83 OX4C CD8 CD83 CDB FcϵRIγ CD83 OX4C CD3ζ CD83 CDB DAP10 CD83 OX4C CD3δ CD83 CDB DAP12 CD83 OX4C CD3γ CD83 CDB CD32 CD83 OX4C CD3ϵ CD83 CD8 CD79a CD83 OX4C FcγRI-γ CD83 CD8 CD79b CD83 OX4C FcγRIII-γ CD83 CD4 CD8 CD83 OX4C FcϵRIβ CD83 CD4 CD3ζ CD83 OX4C FcϵRIγ CD83 CD4 CD3δ CD83 OX4C DAP10 CD83 CD4 CD3γ CD83 OX4C DAP12 CD83 CD4 CD3ϵ CD83 OX4C CD32 CD83 CD4 FcγRI-γ CD83 OX4C CD79a CD83 CD4 FcγRIII-γ CD83 OX4C CD79b CD83 CD4 FcϵRIβ CD83 DAP10 CD8 CD83 CD4 FcϵRIγ CD83 DAP10 CD3ζ CD83 CD4 DAP10 CD83 DAP10 CD3δ CD83 CD4 DAP12 CD83 DAP10 CD3γ CD83 CD4 CD32 CD83 DAP10 CD3ϵ CD83 CD4 CD79a CD83 DAP10 FcγRI-γ CD83 CD4 CD79b CD83 DAP10 FcγRIII-γ CD83 b2c CD8 CD83 DAP10 FcϵRIβ CD83 b2c CD3ζ CD83 DAP10 FcϵRIγ CD83 b2c CD3δ CD83 DAP10 DAP10 CD83 b2c CD3γ CD83 DAP10 DAP12 CD83 b2c CD3ϵ CD83 DAP10 CD32 CD83 b2c FcγRI-γ CD83 DAP10 CD79a CD83 b2c FcγRIII-γ CD83 DAP10 CD79b CD83 b2c FcϵRI β CD83 DAP12 CD8 CD83 b2c FcϵRIy CD83 DAP12 CD3ζ CD83 b2c DAP10 CD83 DAP12 CD3δ CD83 b2c DAP12 CD83 DAP12 CD3γ CD83 b2c CD32 CD83 DAP12 CD3ϵ CD83 b2c CD79a CD83 DAP12 FcyRI-γ CD83 b2c CD79b CD83 DAP12 FcγRIII-γ CD83 CD137/41BB CD8 CD83 DAP12 FcϵRIβ CD83 CD137/41BB CD3ζ CD83 DAP12 FcϵRIγ CD83 CD137/41BB CD3δ CD83 DAP12 DAP10 CD83 CD137/41BB CD3γ CD83 DAP12 DAP12 CD83 CD137/41BB CD3ϵ CD83 DAP12 CD32 CD83 CD137/41BB FcγRI-γ CD83 DAP12 CD79a CD83 CD137/41BB FcγRIII-γ CD83 DAP12 CD79b CD83 CD137/41BB FcϵRIβ CD83 MyD88 CD8 CD83 CD137/41BB FcϵRIγ CD83 MyD88 CD3ζ CD83 CD137/41BB DAP10 CD83 MyD88 CD3δ CD83 CD137/41BB DAP12 CD83 MyD88 CD3γ CD83 CD137/41BB CD32 CD83 MyD88 CD3ϵ CD83 CD137/41BB CD79a CD83 MyD88 FcγRI-γ CD83 CD137/41BB CD79b CD83 MyD88 FcγRIII-γ CD83 ICOS CD8 CD83 MyD88 FcϵERIβ CD83 ICOS CD3ζ CD83 MyD88 FcϵRIγ CD83 ICOS CD3δ CD83 MyD88 DAP10 CD83 ICOS CD3γ CD83 MyD88 DAP12 CD83 ICOS CD3ϵ CD83 MyD88 CD32 CD83 ICOS FcγRI-γ CD83 MyD88 CD79a CD83 ICOS FcγRIII-γ CD83 MyD88 CD79b CD83 ICOS FcϵRIβ CD83 CD7 CD8 CD83 ICOS FcϵRIγ CD83 CD7 CD3ζ CD83 ICOS DAP10 CD83 CD7 CD3δ CD83 ICOS DAP12 CD83 CD7 CD3γ CD83 ICOS CD32 CD83 CD7 CD3ϵ CD83 ICOS CD79a CD83 CD7 FcγRI-γ CD83 ICOS CD79b CD83 CD7 FcγRIII-γ CD83 CD27 CDB CD83 CD7 FcϵRIβ CD83 CD27 CD3ζ CD83 CD7 FcϵRIγ CD83 CD27 CD3δ CD83 CD7 DAP10 CD83 CD27 CD3γ CD83 CD7 DAP12 CD83 CD27 CD3ϵ CD83 CD7 CD32 CD83 CD27 FcγRI-γ CD83 CD7 CD79a CD83 CD27 FcγRIII-γ CD83 CD7 CD79b CD83 CD27 FcϵRIβ CD83 BTNL3 CD8 CD83 CD27 FcϵRIγ CD83 BTNL3 CD3ζ CD83 CD27 DAP10 CD83 BTNL3 C D3δ CD83 CD27 DAP12 CD83 BTNL3 CD3γ CD83 CD27 CD32 CD83 BTNL3 CD3ϵ CD83 CD27 CD79a CD83 BTNL3 FcγRI-γ CD83 CD27 CD79b CD83 BTNL3 FcγRIII-γ CD83 CD28δ CD8 CD83 BTNL3 FcϵRIβ CD83 CD28δ CD3ζ CD83 BTNL3 FcϵRIγ CD83 CD28δ CD3δ CD83 BTNL3 DAP10 CD83 CD28δ CD3γ CD83 BTNL3 DAP12 CD83 CD28δ CD3ϵ CD83 BTNL3 CD32 CD83 CD28δ FcγRI-γ CD83 BTNL3 CD79a CD83 CD28δ FcγRIII-γ CD83 BTNL3 CD79b CD83 CD28δ FcϵRIβ CD83 NKG2D CD8 CD83 CD28δ FcϵRIγ CD83 NKG2D CD3ζ CD83 CD28δ DAP10 CD83 NKG2D CD3δ CD83 CD28δ DAP12 CD83 NKG2D CD3γ CD83 CD28δ CD32 CD83 NKG2D CD3ϵ CD83 CD28δ CD79a CD83 NKG2D FcγRI-γ CD83 CD28δ CD79b CD83 NKG2D FcγRIII-γ CD83 CD8C CD8 CD83 NKG2D FcϵRIβ CD83 CD8C CD3ζ CD83 NKG2D FcϵRIγ CD83 CD8C CD3δ CD83 NKG2D DAP10 CD83 CD8C CD3γ CD83 NKG2D DAP12 CD83 CD8C CD3ϵ CD83 NKG2D CD32 CD83 CD8C FcγRI-γ CD83 NKG2D CD79a CD83 CD8C FcγRIII-γ CD83 NKG2D CD79b

TABLE 5 Third Generation CARs Co-stimulatory Co-stimulatory Signal Scfu Signal Signal Domain CD83 CD28 CD28 CD8 CD83 CD28 CD28 CD3ζ CD83 CD28 CD28 CD36 CD83 CD28 CD28 CD3y CD83 CD28 CD28 CD3ϵ CD83 CD28 CD28 FcγRI-γ CD83 CD28 CD28 FcγRII-γ CD83 CD28 CD28 FcϵRIβ CD83 CD28 CD28 FcϵRIγ CD83 CD28 CD28 DAP10 CD83 CD28 CD28 DAP12 CD83 CD28 CD28 CD32 CD83 CD28 CD28 CD79a CD83 CD28 CD28 CD79b CD83 CD28 CD28 CD8 CD83 CD28 CD28 CD3ζ CD83 CD28 CD28 CD3δ CD83 CD28 CD28 CD3γ CD83 CD28 CD28 CD3ϵ CD83 CD28 CD28 FcγRI-γ CD83 CD28 CD28 FcγRII-γ CD83 CD28 CD28 Fcϵ-RIβ CD83 CD28 CD28 FcϵRIγ CD83 CD28 CD28 DAP10 CD83 CD28 CD28 DAP12 CD83 CD28 CD28 CD32 CD83 CD28 CD28 CD79a CD83 CD28 CD28 CD79b CD83 CD28 CD8 CD8 CD83 CD28 CD8 CD3ζ CD83 CD28 CD8 CD3δ CD83 CD28 CD8 CD3γ CD83 CD28 CD8 CD3ϵ CD83 CD28 CD8 FcγRI-γ CD83 CD28 CD8 FcγRII-γ CD83 CD28 CD8 FcϵRIβ CD83 CD28 CD8 FcϵRIγ CD83 CD28 CD8 DAP10 CD83 CD28 CD8 DAP12 CD83 CD28 CD8 CD32 CD83 CD28 CD8 CD79a CD83 CD28 CD8 CD79b CD83 CD28 CD4 CD8 CD83 CD28 CD4 CD3ζ CD83 CD28 CD4 CD3δ CD83 CD28 CD4 CD3γ CD83 CD28 CD4 CD3ϵ CD83 CD28 CD4 FcγRI-γ CD83 CD28 CD4 FcγRII-γ CD83 CD28 CD4 FcϵRIβ CD83 CD28 CD4 FcϵRIγ CD83 CD28 CD4 DAP10 CD83 CD28 CD4 DAP12 CD83 CD28 CD4 CD32 CD83 CD28 CD4 CD79a CD83 CD28 CD4 CD79b CD83 CD28 b2c CD8 CD83 CD28 b2c CD3ζ CD83 CD28 b2c CD3δ CD83 CD28 b2c CD3γ CD83 CD28 b2c CD3ϵ CD83 CD28 b2c FcγRI-γ CD83 CD28 b2c FcγRIII-γ CD83 CD28 b2c FcϵRIβ CD83 CD28 b2c FcϵRIγ CD83 CD28 b2c DAP10 CD83 CD28 b2c DAP12 CD83 CD28 b2c CD32 CD83 CD28 b2c CD79a CD83 CD28 b2c CD79b CD83 CD28 CD137/41BB CD8 CD83 CD28 CD137/41BB CD3ζ CD83 CD28 CD137/41BB CD3δ CD83 CD28 CD137/41BB CD3γ CD83 CD28 CD137/41BB CD3ϵ CD83 CD28 CD137/41BB FcγRI-γ CD83 CD28 CD137/41BB FcγRIII-γ CD83 CD28 CD137/41BB FcϵRIβ CD83 CD28 CD137/41BB FcϵRIγ CD83 CD28 CD137/41BB DAP10 CD83 CD28 CD137/41BB DAP12 CD83 CD28 CD137/41BB CD32 CD83 CD28 CD137/41BB CD79a CD83 CD28 CD137/41BB CD79b CD83 CD28 ICOS CD8 CD83 CD28 ICOS CD3ζ CD83 CD28 ICOS CD3δ CD83 CD28 ICOS CD3γ CD83 CD28 ICOS CD3ϵ CD83 CD28 ICOS FcγRI-γ CD83 CD28 ICOS FcγRIII-γ CD83 CD28 ICOS FcϵRIβ CD83 CD28 ICOS FcϵRIγ CD83 CD28 ICOS DAP10 CD83 CD28 ICOS DAP12 CD83 CD28 ICOS CD32 CD83 CD28 ICOS CD79a CD83 CD28 ICOS CD79b CD83 CD28 CD27 CD8 CD83 CD28 CD27 CD3ζ CD83 CD28 CD27 CD3δ CD83 CD28 CD27 CD3γ CD83 CD28 CD27 CD3ϵ CD83 CD28 CD27 FcγRI-γ CD83 CD28 CD27 FcγRIII-γ CD83 CD28 CD27 FcϵRIβ CD83 CD28 CD27 FcϵRIγ CD83 CD28 CD27 DAP10 CD83 CD28 CD27 DAP12 CD83 CD28 CD27 CD32 CD83 CD28 CD27 CD79a CD83 CD28 CD27 CD79b CD83 CD28 CD28δ CD8 CD83 CD28 CD28δ CD3ζ CD83 CD28 CD28δ CD3δ CD83 CD28 CD28δ CD3γ CD83 CD28 CD28δ CD3ϵ CD83 CD28 CD28δ FcγRI-γ CD83 CD28 CD28δ FcγRIII-γ CD83 CD28 CD28δ FcϵRIβ CD83 CD28 CD28δ FcϵRIγ CD83 CD28 CD28δ DAP10 CD83 CD28 CD28δ DAP12 CD83 CD28 CD28δ CD32 CD83 CD28 CD28δ CD79a CD83 CD28 CD28δ CD79b CD83 CD28 CD80 CD8 CD83 CD28 CD80 CD3ζ CD83 CD28 CD80 CD3δ CD83 CD28 CD80 CD3γ CD83 CD28 CD80 CD3ϵ CD83 CD28 CD80 FcγRI-γ CD83 CD28 CD80 FcγRIII-γ CD83 CD28 CD80 FcϵRIβ CD83 CD28 CD80 FcϵRIγ CD83 CD28 CD80 DAP10 CD83 CD28 CD80 DAP12 CD83 CD28 CD80 CD32 CD83 CD28 CD80 CD79a CD83 CD28 CD80 CD79b CD83 CD28 CD86 CD8 CD83 CD28 CD86 CD3ζ CD83 CD28 CD86 CD3δ CD83 CD28 CD86 CD3γ CD83 CD28 CD86 CD3ϵ CD83 CD28 CD86 FcγRI-γ CD83 CD28 CD86 FcγRIII-γ CD83 CD28 CD86 FcϵRIβ CD83 CD28 CD86 FcϵRIγ CD83 CD28 CD86 DAP10 CD83 CD28 CD86 DAP12 CD83 CD28 CD86 CD32 CD83 CD28 CD86 CD79a CD83 CD28 CD86 CD79b CD83 CD28 OX4C CD8 CD83 CD28 OX4C CD3ζ CD83 CD28 OX4C CD3δ CD83 CD28 OX4C CD3γ CD83 CD28 OX4C CD3ϵ CD83 CD28 OX4C FcγRI-γ CD83 CD28 OX4C FcγRIII-γ CD83 CD28 OX4C FcϵRIβ CD83 CD28 OX4C FcϵRIγ CD83 CD28 OX4C DAP10 CD83 CD28 OX4C DAP12 CD83 CD28 OX4C CD32 CD83 CD28 OX4C CD79a CD83 CD28 OX4C CD79b CD83 CD28 DAP10 CD8 CD83 CD28 DAP10 CD3ζ CD83 CD28 DAP10 CD3δ CD83 CD28 DAP10 CD3γ CD83 CD28 DAP10 CD3ϵ CD83 CD28 DAP10 FcγRI-γ CD83 CD28 DAP10 FcγRIII-γ CD83 CD28 DAP10 FcϵRIβ CD83 CD28 DAP10 FcϵRIγ CD83 CD28 DAP10 DAP10 CD83 CD28 DAP10 DAP12 CD83 CD28 DAP10 CD32 CD83 CD28 DAP10 CD79a CD83 CD28 DAP10 CD79b CD83 CD28 DAP12 CD8 CD83 CD28 DAP12 CD3ζ CD83 CD28 DAP12 CD3δ CD83 CD28 DAP12 CD3γ CD83 CD28 DAP12 CD3ϵ CD83 CD28 DAP12 FcγRI-γ CD83 CD28 DAP12 FcγRIII-γ CD83 CD28 DAP12 FcϵRIβ CD83 CD28 DAP12 FcϵRIγ CD83 CD28 DAP12 DAP10 CD83 CD28 DAP12 DAP12 CD83 CD28 DAP12 CD32 CD83 CD28 DAP12 CD79a CD83 CD28 DAP12 CD79b CD83 CD28 MyD88 CD8 CD83 CD28 MyD88 CD3ζ CD83 CD28 MyD88 CD3δ CD83 CD28 MyD88 CD3γ CD83 CD28 MyD88 CD3ϵ CD83 CD28 MyD88 FcγRI-γ CD83 CD28 MyD88 FcγRIII-γ CD83 CD28 MyD88 FcϵRIβ CD83 CD28 MyD88 FcϵRIγ CD83 CD28 MyD88 DAP10 CD83 CD28 MyD88 DAP12 CD83 CD28 MyD88 CD32 CD83 CD28 MyD88 CD79a CD83 CD28 MyD88 CD79b CD83 CD28 CD7 CD8 CD83 CD28 CD7 CD3ζ CD83 CD28 CD7 CD3δ CD83 CD28 CD7 CD3γ CD83 CD28 CD7 CD3ϵ CD83 CD28 CD7 FcγRI-γ CD83 CD28 CD7 FcγRIII-γ CD83 CD28 CD7 FcϵRIβ CD83 CD28 CD7 FcϵRIγ CD83 CD28 CD7 DAP10 CD83 CD28 CD7 DAP12 CD83 CD28 CD7 CD32 CD83 CD28 CD7 CD79a CD83 CD28 CD7 CD79b CD83 CD28 BTNL3 CD8 CD83 CD28 BTNL3 CD3ζ CD83 CD28 BTNL3 CD3δ CD83 CD28 BTNL3 CD3γ CD83 CD28 BTNL3 CD3ϵ CD83 CD28 BTNL3 FcγRI-γ CD83 CD28 BTNL3 FcγRIII-γ CD83 CD28 BTNL3 FcϵRIβ CD83 CD28 BTNL3 FcϵRIγ CD83 CD28 BTNL3 DAP10 CD83 CD28 BTNL3 DAP12 CD83 CD28 BTNL3 CD32 CD83 CD28 BTNL3 CD79a CD83 CD28 BTNL3 CD79b CD83 CD28 NKG2D CD8 CD83 CD28 NKG2D CD3ζ CD83 CD28 NKG2D CD3δ CD83 CD28 NKG2D CD3γ CD83 CD28 NKG2D CD3ϵ CD83 CD28 NKG2D FcγRI-γ CD83 CD28 NKG2D FcγRIII-γ CD83 CD28 NKG2D FcϵRIβ CD83 CD28 NKG2D FcϵRIγ CD83 CD28 NKG2D DAP10 CD83 CD28 NKG2D DAP12 CD83 CD28 NKG2D CD32 CD83 CD28 NKG2D CD79a CD83 CD28 NKG2D CD79b CD83 CD8 CD28 CD8 CD83 CD8 CD28 CD3ζ CD83 CD8 CD28 CD3δ CD83 CD8 CD28 CD3γ CD83 CD8 CD28 CD3ϵ CD83 CD8 CD28 FcγRI-γ CD83 CD8 CD28 FcγRIII-γ CD83 CD8 CD28 FcϵRIβ CD83 CD8 CD28 FcϵRIγ CD83 CD8 CD28 DAP10 CD83 CD8 CD28 DAP12 CD83 CD8 CD28 CD32 CD83 CD8 CD28 CD79a CD83 CD8 CD28 CD79b CD83 CD8 CD8 CD8 CD83 CD8 CD8 CD3ζ CD83 CD8 CD8 CD3δ CD83 CD8 CD8 CD3γ CD83 CD8 CD8 CD3ϵ CD83 CD8 CD8 FcγRI-γ CD83 CD8 CD8 FcγRIII-γ CD83 CD8 CD8 FcϵRIβ CD83 CD8 CD8 FcϵRIγ CD83 CD8 CD8 DAP10 CD83 CD8 CD8 DAP12 CD83 CD8 CD8 CD32 CD83 CD8 CD8 CD79a CD83 CD8 CD8 CD79b CD83 CD8 CD4 CD8 CD83 CD8 CD4 CD3ζ CD83 CD8 CD4 CD3δ CD83 CD8 CD4 CD3γ CD83 CD8 CD4 CD3ϵ CD83 CD8 CD4 FcγRI-γ CD83 CD8 CD4 FcγRIII-γ CD83 CD8 CD4 FcϵRIβ CD83 CD8 CD4 FcϵRIγ CD83 CD8 CD4 DAP10 CD83 CD8 CD4 DAP12 CD83 CD8 CD4 CD32 CD83 CD8 CD4 CD79a CD83 CD8 CD4 CD79b CD83 CD8 b2c CD8 CD83 CD8 b2c CD3ζ CD83 CD8 b2c CD3δ CD83 CD8 b2c CD3γ CD83 CD8 b2c CD3ϵ CD83 CD8 b2c FcγRI-γ CD83 CD8 b2c FcγRIII-γ CD83 CD8 b2c FcϵRIβ CD83 CD8 b2c FcϵRIγ CD83 CD8 b2c DAP10 CD83 CD8 b2c DAP12 CD83 CD8 b2c CD32 CD83 CD8 b2c CD79a CD83 CD8 b2c CD79b CD83 CD8 CD137/41BB CD8 CD83 CD8 CD137/41BB CD3ζ CD83 CD8 CD137/41BB CD3δ CD83 CD8 CD137/41BB CD3γ CD83 CD8 CD137/41BB CD3ϵ CD83 CD8 CD137/41BB FcγRI-γ CD83 CD8 CD137/41BB FcγRIII-γ CD83 CD8 CD137/41BB FcϵRIβ CD83 CD8 CD137/41BB FcϵRIγ CD83 CD8 CD137/41BB DAP10 CD83 CD8 CD137/41BB DAP12 CD83 CD8 CD137/41BB CD32 CD83 CD8 CD137/41BB CD79a CD83 CD8 CD137/41BB CD79b CD83 CD8 ICOS CD8 CD83 CD8 ICOS CD3ζ CD83 CD8 ICOS CD3δ CD83 CD8 ICOS CD3γ CD83 CD8 ICOS CD3ϵ CD83 CD8 ICOS FcγRI-γ CD83 CD8 ICOS FcγRIII-γ CD83 CD8 ICOS FcϵRIβ CD83 CD8 ICOS FcϵRIγ CD83 CD8 ICOS DAP10 CD83 CD8 ICOS DAP12 CD83 CD8 ICOS CD32 CD83 CD8 ICOS CD79a CD83 CD8 ICOS CD79b CD83 CD8 CD27 CD8 CD83 CD8 CD27 CD3ζ CD83 CD8 CD27 CD3δ CD83 CD8 CD27 CD3γ CD83 CD8 CD27 CD3ϵ CD83 CD8 CD27 FcγRI-γ CD83 CD8 CD27 FcγRIII-γ CD83 CD8 CD27 FcϵRIβ CD83 CD8 CD27 FcϵRIγ CD83 CD8 CD27 DAP10 CD83 CD8 CD27 DAP12 CD83 CD8 CD27 CD32 CD83 CD8 CD27 CD79a CD83 CD8 CD27 CD79b CD83 CD8 CD28δ CD8 CD83 CD8 CD28δ CD3ζ CD83 CD8 CD28δ CD3δ CD83 CD8 CD28δ CD3γ CD83 CD8 CD28δ CD3ϵ CD83 CD8 CD28δ FcγRI-γ CD83 CD8 CD28δ FcγRIII-γ CD83 CD8 CD28δ FcϵRIβ CD83 CD8 CD28δ FcϵRIγ CD83 CD8 CD28δ DAP10 CD83 CD8 CD28δ DAP12 CD83 CD8 CD28δ CD32 CD83 CD8 CD28δ CD79a CD83 CD8 CD28δ CD79b CD83 CD8 CD80 CD8 CD83 CD8 CD80 CD3ζ CD83 CD8 CD80 CD3δ CD83 CD8 CD80 CD3γ CD83 CD8 CD80 CD3ϵ CD83 CD8 CD80 FcγRI-γ CD83 CD8 CD80 FcγRIII-γ CD83 CD8 CD80 FcϵRIβ CD83 CD8 CD80 FcϵRIγ CD83 CD8 CD80 DAP10 CD83 CD8 CD80 DAP12 CD83 CD8 CD80 CD32 CD83 CD8 CD80 CD79a CD83 CD8 CD80 CD79b CD83 CD8 CD86 CD8 CD83 CD8 CD86 CD3ζ CD83 CD8 CD86 CD3δ CD83 CD8 CD86 CD3γ CD83 CD8 CD86 CD3ϵ CD83 CD8 CD86 FcγRI-γ CD83 CD8 CD86 FcγRIII-γ CD83 CD8 CD86 FcϵRIβ CD83 CD8 CD86 FcϵRIγ CD83 CD8 CD86 DAP10 CD83 CD8 CD86 DAP12 CD83 CD8 CD86 CD32 CD83 CD8 CD86 CD79a CD83 CD8 CD86 CD79b CD83 CD8 OX40 CD8 CD83 CD8 OX40 CD3ζ CD83 CD8 OX40 CD3δ CD83 CD8 OX40 CD3γ CD83 CD8 OX40 CD3ϵ CD83 CD8 OX40 FcγRI-γ CD83 CD8 OX40 FcγRIII-γ CD83 CD8 OX40 FcϵRIβ CD83 CD8 OX40 FcϵRIγ CD83 CD8 OX40 DAP10 CD83 CD8 OX40 DAP12 CD83 CD8 OX40 CD32 CD83 CD8 OX40 CD79a CD83 CD8 OX40 CD79b CD83 CD8 DAP10 CD8 CD83 CD8 DAP10 CD3ζ CD83 CD8 DAP10 CD3δ CD83 CD8 DAP10 CD3γ CD83 CD8 DAP10 CD3ϵ CD83 CD8 DAP10 FcγRI-γ CD83 CD8 DAP10 FcγRIII-γ CD83 CD8 DAP10 FcϵRIβ CD83 CD8 DAP10 FcϵRIγ CD83 CD8 DAP10 DAP10 CD83 CD8 DAP10 DAP12 CD83 CD8 DAP10 CD32 CD83 CD8 DAP10 CD79a CD83 CD8 DAP10 CD79b CD83 CD8 DAP12 CD8 CD83 CD8 DAP12 CD3ζ CD83 CD8 DAP12 CD3δ CD83 CD8 DAP12 CD3γ CD83 CD8 DAP12 CD3ϵ CD83 CD8 DAP12 FcγRI-γ CD83 CD8 DAP12 FcγRIII-γ CD83 CD8 DAP12 FcϵRIβ CD83 CD8 DAP12 FcϵRIγ CD83 CD8 DAP12 DAP10 CD83 CD8 DAP12 DAP12 CD83 CD8 DAP12 CD32 CD83 CD8 DAP12 CD79a CD83 CD8 DAP12 CD79b CD83 CD8 MyD88 CD8 CD83 CD8 MyD88 CD3ζ CD83 CD8 MyD88 CD3δ CD83 CD8 MyD88 CD3γ CD83 CD8 MyD88 CD3ϵ CD83 CD8 MyD88 FcγRI-γ CD83 CD8 MyD88 FcγRIII-γ CD83 CD8 MyD88 FcϵRIβ CD83 CD8 MyD88 FcϵRIγ CD83 CD8 MyD88 DAP10 CD83 CD8 MyD88 DAP12 CD83 CD8 MyD88 CD32 CD83 CD8 MyD88 CD79a CD83 CD8 MyD88 CD79b CD83 CD8 CD7 CD8 CD83 CD8 CD7 CD3ζ CD83 CD8 CD7 CD3δ CD83 CD8 CD7 CD3γ CD83 CD8 CD7 CD3ϵ CD83 CD8 CD7 FcγRI-γ CD83 CD8 CD7 FcγRIII-γ CD83 CD8 CD7 FcϵRIβ CD83 CD8 CD7 FcϵRIγ CD83 CD8 CD7 DAP10 CD83 CD8 CD7 DAP12 CD83 CD8 CD7 CD32 CD83 CD8 CD7 CD79a CD83 CD8 CD7 CD79b CD83 CD8 BTNL3 CD8 CD83 CD8 BTNL3 CD3ζ CD83 CD8 BTNL3 CD3δ CD83 CD8 BTNL3 CD3γ CD83 CD8 BTNL3 CD3ϵ CD83 CD8 BTNL3 FcγRI-γ CD83 CD8 BTNL3 FcγRIII-γ CD83 CD8 BTNL3 FcϵRIβ CD83 CD8 BTNL3 FcϵRIγ CD83 CD8 BTNL3 DAP10 CD83 CD8 BTNL3 DAP12 CD83 CD8 BTNL3 CD32 CD83 CD8 BTNL3 CD79a CD83 CD8 BTNL3 CD79b CD83 CD8 NKG2D CD8 CD83 CD8 NKG2D CD3ζ CD83 CD8 NKG2D CD3δ CD83 CD8 NKG2D CD3γ CD83 CD8 NKG2D CD3ϵ CD83 CD8 NKG2D FcγRI-γ CD83 CD8 NKG2D FcγRIII-γ CD83 CD8 NKG2D FcϵRIβ CD83 CD8 NKG2D FcϵRIγ CD83 CD8 NKG2D DAP10 CD83 CD8 NKG2D DAP12 CD83 CD8 NKG2D CD32 CD83 CD8 NKG2D CD79a CD83 CD8 NKG2D CD79b CD83 CD4 CD28 CD8 CD83 CD4 CD28 CD3ζ CD83 CD4 CD28 CD3δ CD83 CD4 CD28 CD3γ CD83 CD4 CD28 CD3ϵ CD83 CD4 CD28 FcγRI-γ CD83 CD4 CD28 FcγRIII-γ CD83 CD4 CD28 FcϵRIβ CD83 CD4 CD28 FcϵRIγ CD83 CD4 CD28 DAP10 CD83 CD4 CD28 DAP12 CD83 CD4 CD28 CD32 CD83 CD4 CD28 CD79a CD83 CD4 CD28 CD79b CD83 CD4 CD8 CD8 CD83 CD4 CD8 CD3ζ CD83 CD4 CD8 CD3δ CD83 CD4 CD8 CD3γ CD83 CD4 CD8 C D3E CD83 CD4 CD8 FcγRI-γ CD83 CD4 CD8 FcγRIII-γ CD83 CD4 CD8 FcϵRIβ CD83 CD4 CD8 FcϵRIγ CD83 CD4 CD8 DAP10 CD83 CD4 CD8 DAP12 CD83 CD4 CD8 CD32 CD83 CD4 CD8 CD79a CD83 CD4 CD8 CD79b CD83 CD4 CD4 CD8 CD83 CD4 CD4 CD3ζ CD83 CD4 CD4 CD3δ CD83 CD4 CD4 CD3γ CD83 CD4 CD4 CD3ϵ CD83 CD4 CD4 FcγRI-γ CD83 CD4 CD4 FcγRIII-γ CD83 CD4 CD4 FcϵRIβ CD83 CD4 CD4 FcϵRIγ CD83 CD4 CD4 DAP10 CD83 CD4 CD4 DAP12 CD83 CD4 CD4 CD32 CD83 CD4 CD4 CD79a CD83 CD4 CD4 CD79b CD83 CD4 b2c CD8 CD83 CD4 b2c CD3ζ CD83 CD4 b2c CD3δ CD83 CD4 b2c CD3γ CD83 CD4 b2c CD3ϵ CD83 CD4 b2c FcγRI-γ CD83 CD4 b2c FcγRIII-γ CD83 CD4 b2c FcϵRIβ CD83 CD4 b2c FcϵRIγ CD83 CD4 b2c DAP10 CD83 CD4 b2c DAP12 CD83 CD4 b2c CD32 CD83 CD4 b2c CD79a CD83 CD4 b2c CD79b CD83 CD4 CD137/41BB CD8 CD83 CD4 CD137/41BB CD3ζ CD83 CD4 CD137/41BB CD3δ CD83 CD4 CD137/41BB CD3γ CD83 CD4 CD137/41BB CD3ϵ CD83 CD4 CD137/41BB FcγRI-γ CD83 CD4 CD137/41BB FcγRIII-γ CD83 CD4 CD137/41BB FcϵRIβ CD83 CD4 CD137/41BB FcϵRIγ CD83 CD4 CD137/41BB DAP10 CD83 CD4 CD137/41BB DAP12 CD83 CD4 CD137/41BB CD32 CD83 CD4 CD137/41BB CD79a CD83 CD4 CD137/41BB CD79b CD83 CD4 ICOS CD8 CD83 CD4 ICOS CD3ζ CD83 CD4 ICOS CD3δ CD83 CD4 ICOS CD3γ CD83 CD4 ICOS CD3ϵ CD83 CD4 ICOS FcγRI-γ CD83 CD4 ICOS FcγRIII-γ CD83 CD4 ICOS FcϵRIβ CD83 CD4 ICOS FcϵRIγ CD83 CD4 ICOS DAP10 CD83 CD4 ICOS DAP12 CD83 CD4 ICOS CD32 CD83 CD4 ICOS CD79a CD83 CD4 ICOS CD79b CD83 CD4 CD27 CD8 CD83 CD4 CD27 CD3ζ CD83 CD4 CD27 CD3δ CD83 CD4 CD27 CD3γ CD83 CD4 CD27 CD3ϵ CD83 CD4 CD27 FcγRI-γ CD83 CD4 CD27 FcγRIII-γ CD83 CD4 CD27 FcϵRIβ CD83 CD4 CD27 FcϵRIγ CD83 CD4 CD27 DAP10 CD83 CD4 CD27 DAP12 CD83 CD4 CD27 CD32 CD83 CD4 CD27 CD79a CD83 CD4 CD27 CD79b CD83 CD4 CD28δ CD8 CD83 CD4 CD28δ CD3ζ CD83 CD4 CD28δ CD3δ CD83 CD4 CD28δ CD3γ CD83 CD4 CD28δ CD3ϵ CD83 CD4 CD28δ FcγRI-γ CD83 CD4 CD28δ FcγRIII-γ CD83 CD4 CD28δ FcϵRIβ CD83 CD4 CD28δ FcϵRIγ CD83 CD4 CD28δ DAP10 CD83 CD4 CD28δ DAP12 CD83 CD4 CD28δ CD32 CD83 CD4 CD28δ CD79a CD83 CD4 CD28δ CD79b CD83 CD4 CD80 CD8 CD83 CD4 CD80 CD3ζ CD83 CD4 CD80 CD3δ CD83 CD4 CD80 CD3γ CD83 CD4 CD80 CD3ϵ CD83 CD4 CD80 FcγRI-γ CD83 CD4 CD80 FcγRIII-γ CD83 CD4 CD80 FcϵRIβ CD83 CD4 CD80 FcϵRIγ CD83 CD4 CD80 DAP10 CD83 CD4 CD80 DAP12 CD83 CD4 CD80 CD32 CD83 CD4 CD80 CD79a CD83 CD4 CD80 CD79b CD83 CD4 CD86 CD8 CD83 CD4 CD86 CD3ζ CD83 CD4 CD86 CD3δ CD83 CD4 CD86 CD3γ CD83 CD4 CD86 CD3ϵ CD83 CD4 CD86 FcγRI-γ CD83 CD4 CD86 FcγRIII-γ CD83 CD4 CD86 FcϵRIβ CD83 CD4 CD86 FcϵRIγ CD83 CD4 CD86 DAP10 CD83 CD4 CD86 DAP12 CD83 CD4 CD86 CD32 CD83 CD4 CD86 CD79a CD83 CD4 CD86 CD79b CD83 CD4 OX40 CD8 CD83 CD4 OX40 CD3ζ CD83 CD4 OX40 CD3δ CD83 CD4 OX40 CD3γ CD83 CD4 OX40 CD3ϵ CD83 CD4 OX40 FcγRI-γ CD83 CD4 OX40 FcγRIII-γ CD83 CD4 OX40 FcϵRIβ CD83 CD4 OX40 FcϵRIγ CD83 CD4 OX40 DAP10 CD83 CD4 OX40 DAP12 CD83 CD4 OX40 CD32 CD83 CD4 OX40 CD79a CD83 CD4 OX40 CD79b CD83 CD4 DAP10 CD8 CD83 CD4 DAP10 CD3ζ CD83 CD4 DAP10 CD3δ CD83 CD4 DAP10 CD3γ CD83 CD4 DAP10 CD3ϵ CD83 CD4 DAP10 FcγRI-γ CD83 CD4 DAP10 FcγRIII-γ CD83 CD4 DAP10 FcϵRIβ CD83 CD4 DAP10 FcϵRIγ CD83 CD4 DAP10 DAP10 CD83 CD4 DAP10 DAP12 CD83 CD4 DAP10 CD32 CD83 CD4 DAP10 CD79a CD83 CD4 DAP10 CD79b CD83 CD4 DAP12 CD8 CD83 CD4 DAP12 CD3ζ CD83 CD4 DAP12 CD3δ CD83 CD4 DAP12 CD3γ CD83 CD4 DAP12 CD3c CD83 CD4 DAP12 FcγRI-γ CD83 CD4 DAP12 FcγRIII-γ CD83 CD4 DAP12 FcϵRIβ CD83 CD4 DAP12 FcϵRIγ CD83 CD4 DAP12 DAP10 CD83 CD4 DAP12 DAP12 CD83 CD4 DAP12 CD32 CD83 CD4 DAP12 CD79a CD83 CD4 DAP12 CD79b CD83 CD4 MyD88 CD8 CD83 CD4 MyD88 CD3ζ CD83 CD4 MyD88 CD3δ CD83 CD4 MyD88 CD3γ CD83 CD4 MyD88 CD3ϵ CD83 CD4 MyD88 FcγRI-γ CD83 CD4 MyD88 FcγRIII-γ CD83 CD4 MyD88 FcϵRIβ CD83 CD4 MyD88 FcϵRIγ CD83 CD4 MyD88 DAP10 CD83 CD4 MyD88 DAP12 CD83 CD4 MyD88 CD32 CD83 CD4 MyD88 CD79a CD83 CD4 MyD88 CD79b CD83 CD4 CD7 CD8 CD83 CD4 CD7 CD3ζ CD83 CD4 CD7 CD3δ CD83 CD4 CD7 CD3γ CD83 CD4 CD7 CD3ϵ CD83 CD4 CD7 FcγRI-γ CD83 CD4 CD7 FcγRIII-γ CD83 CD4 CD7 FcϵRIβ CD83 CD4 CD7 FcϵRIγ CD83 CD4 CD7 DAP10 CD83 CD4 CD7 DAP12 CD83 CD4 CD7 CD32 CD83 CD4 CD7 CD79a CD83 CD4 CD7 CD79b CD83 CD4 BTNL3 CD8 CD83 CD4 BTNL3 CD3ζ CD83 CD4 BTNL3 CD3δ CD83 CD4 BTNL3 CD3γ CD83 CD4 BTNL3 CD3ϵ CD83 CD4 BTNL3 FcγRI-γ CD83 CD4 BTNL3 FcγRIII-γ CD83 CD4 BTNL3 FcϵRIβ CD83 CD4 BTNL3 FcϵRIγ CD83 CD4 BTNL3 DAP10 CD83 CD4 BTNL3 DAP12 CD83 CD4 BTNL3 CD32 CD83 CD4 BTNL3 CD79a CD83 CD4 BTNL3 CD79b CD83 CD4 NKG2D CD8 CD83 CD4 NKG2D CD3ζ CD83 CD4 NKG2D CD3δ CD83 CD4 NKG2D CD3γ CD83 CD4 NKG2D CD3ϵ CD83 CD4 NKG2D FcγRI-γ CD83 CD4 NKG2D FcγRIII-γ CD83 CD4 NKG2D FcϵRIβ CD83 CD4 NKG2D FcϵRIγ CD83 CD4 NKG2D DAP10 CD83 CD4 NKG2D DAP12 CD83 CD4 NKG2D CD32 CD83 CD4 NKG2D CD79a CD83 CD4 NKG2D CD79b CD83 b2c CD28 CD8 CD83 b2c CD28 CDg CD83 b2c CD28 CD3δ CD83 b2c CD28 CD3γ CD83 b2c CD28 CD3ϵ CD83 b2c CD28 FcγRI-γ CD83 b2c CD28 FcγRIII-γ CD83 b2c CD28 FcϵRIβ CD83 b2c CD28 FcϵRIγ CD83 b2c CD28 DAP10 CD83 b2c CD28 DAP12 CD83 b2c CD28 CD32 CD83 b2c CD28 CD79a CD83 b2c CD28 CD79b CD83 b2c CD8 CD8 CD83 b2c CD8 CD3ζ CD83 b2c CD8 CD3δ CD83 b2c CD8 CD3γ CD83 b2c CD8 CD3ϵ CD83 b2c CD8 FcγRI-γ CD83 b2c CD8 FcγRIII-γ CD83 b2c CD8 FcϵRIβ CD83 b2c CD8 FcϵRIγ CD83 b2c CD8 DAP10 CD83 b2c CD8 DAP12 CD83 b2c CD8 CD32 CD83 b2c CD8 CD79a CD83 b2c CD8 CD79b CD83 b2c CD4 CD8 CD83 b2c CD4 CD3ζ CD83 b2c CD4 CD3δ CD83 b2c CD4 CD3γ CD83 b2c CD4 CD3ϵ CD83 b2c CD4 FcγRI-γ CD83 b2c CD4 FcγRIII-γ CD83 b2c CD4 FcϵRIβ CD83 b2c CD4 FcϵRIγ CD83 b2c CD4 DAP10 CD83 b2c CD4 DAP12 CD83 b2c CD4 CD32 CD83 b2c CD4 CD79a CD83 b2c CD4 CD79b CD83 b2c b2c CD8 CD83 b2c b2c CD3ζ CD83 b2c b2c CD3δ CD83 b2c b2c CD3γ CD83 b2c b2c CD3ϵ CD83 b2c b2c FcγRI-γ CD83 b2c b2c FcγRIII-γ CD83 b2c b2c FcϵRIβ CD83 b2c b2c FcϵRIγ CD83 b2c b2c DAP10 CD83 b2c b2c DAP12 CD83 b2c b2c CD32 CD83 b2c b2c CD79a CD83 b2c b2c CD79b CD83 b2c CD137/41BB CD8 CD83 b2c CD137/41BB CDg CD83 b2c CD137/41BB CD3δ CD83 b2c CD137/41BB CD3γ CD83 b2c CD137/41BB CD3ϵ CD83 b2c CD137/41BB FcγRI-γ CD83 b2c CD137/41BB FcγRIII-γ CD83 b2c CD137/41BB FcϵRIβ CD83 b2c CD137/41BB FcϵRIγ CD83 b2c CD137/41BB DAP10 CD83 b2c CD137/41BB DAP12 CD83 b2c CD137/41BB CD32 CD83 b2c CD137/41BB CD79a CD83 b2c CD137/41BB CD79b CD83 b2c ICOS CD8 CD83 b2c ICOS CD3ζ CD83 b2c ICOS CD3δ CD83 b2c ICOS CD3γ CD83 b2c ICOS CD3ϵ CD83 b2c ICOS FcγRI-γ CD83 b2c ICOS FcγRIII-γ CD83 b2c ICOS FcϵRIβ CD83 b2c ICOS FcϵRIγ CD83 b2c ICOS DAP10 CD83 b2c ICOS DAP12 CD83 b2c ICOS CD32 CD83 b2c ICOS CD79a CD83 b2c ICOS CD79b CD83 b2c CD27 CD8 CD83 b2c CD27 CD3ζ CD83 b2c CD27 CD3δ CD83 b2c CD27 CD3γ CD83 b2c CD27 CD3ϵ CD83 b2c CD27 FcγRI-γ CD83 b2c CD27 FcγRIII-γ CD83 b2c CD27 FcϵRIβ CD83 b2c CD27 FcϵRIγ CD83 b2c CD27 DAP10 CD83 b2c CD27 DAP12 CD83 b2c CD27 CD32 CD83 b2c CD27 CD79a CD83 b2c CD27 CD79b CD83 b2c CD28δ CD8 CD83 b2c CD28δ CD3ζ CD83 b2c CD28δ CD3δ CD83 b2c CD28δ CD3γ CD83 b2c CD28δ CD3ϵ CD83 b2c CD28δ FcγRI-γ CD83 b2c CD28δ FcγRIII-γ CD83 b2c CD28δ FcϵRIβ CD83 b2c CD28δ FcϵRIγ CD83 b2c CD28δ DAP10 CD83 b2c CD28δ DAP12 CD83 b2c CD28δ CD32 CD83 b2c CD28δ CD79a CD83 b2c CD28δ CD79b CD83 b2c CD80 CD8 CD83 b2c CD80 CD3ζ CD83 b2c CD80 CD3δ CD83 b2c CD80 CD3γ CD83 b2c CD80 CD3ϵ CD83 b2c CD80 FcγRI-γ CD83 b2c CD80 FcγRIII-γ CD83 b2c CD80 FcϵRIβ CD83 b2c CD80 FcϵRIγ CD83 b2c CD80 DAP10 CD83 b2c CD80 DAP12 CD83 b2c CD80 CD32 CD83 b2c CD80 CD79a CD83 b2c CD80 CD79b CD83 b2c CD86 CD8 CD83 b2c CD86 CD3ζ CD83 b2c CD86 CD3δ CD83 b2c CD86 CD3γ CD83 b2c CD86 CD3ϵ CD83 b2c CD86 FcγRI-γ CD83 b2c CD86 FcγRIII-γ CD83 b2c CD86 FcϵRIβ CD83 b2c CD86 FcϵRIγ CD83 b2c CD86 DAP10 CD83 b2c CD86 DAP12 CD83 b2c CD86 CD32 CD83 b2c CD86 CD79a CD83 b2c CD86 CD79b CD83 b2c OX40 CD8 CD83 b2c OX40 CD3ζ CD83 b2c OX40 CD3δ CD83 b2c OX40 CD3γ CD83 b2c OX40 CD3ϵ CD83 b2c OX40 FcγRI-γ CD83 b2c OX40 FcγRIII-γ CD83 b2c OX40 FcϵRIβ CD83 b2c OX40 FcϵRIγ CD83 b2c OX40 DAP10 CD83 b2c OX40 DAP12 CD83 b2c OX40 CD32 CD83 b2c OX40 CD79a CD83 b2c OX40 CD79b CD83 b2c DAP10 CD8 CD83 b2c DAP10 CD3ζ CD83 b2c DAP10 CD3δ CD83 b2c DAP10 CD3γ CD83 b2c DAP10 CD3ϵ CD83 b2c DAP10 FcγRI-γ CD83 b2c DAP10 FcγRIII-γ CD83 b2c DAP10 FcϵRIβ CD83 b2c DAP10 FcϵRIγ CD83 b2c DAP10 DAP10 CD83 b2c DAP10 DAP12 CD83 b2c DAP10 CD32 CD83 b2c DAP10 CD79a CD83 b2c DAP10 CD79b CD83 b2c DAP12 CD8 CD83 b2c DAP12 CD3ζ CD83 b2c DAP12 CD3δ CD83 b2c DAP12 CD3γ CD83 b2c DAP12 CD3ϵ CD83 b2c DAP12 FcγRI-γ CD83 b2c DAP12 FcγRIII-γ CD83 b2c DAP12 FcϵRIβ CD83 b2c DAP12 FcϵRIγ CD83 b2c DAP12 DAP10 CD83 b2c DAP12 DAP12 CD83 b2c DAP12 CD32 CD83 b2c DAP12 CD79a CD83 b2c DAP12 CD79b CD83 b2c MyD88 CD8 CD83 b2c MyD88 CD3ζ CD83 b2c MyD88 CD3δ CD83 b2c MyD88 CD3γ CD83 b2c MyD88 CD3ϵ CD83 b2c MyD88 FcγRI-γ CD83 b2c MyD88 FcγRIII-γ CD83 b2c MyD88 FcϵRIβ CD83 b2c MyD88 FcϵRIγ CD83 b2c MyD88 DAP10 CD83 b2c MyD88 DAP12 CD83 b2c MyD88 CD32 CD83 b2c MyD88 CD79a CD83 b2c MyD88 CD79b CD83 b2c CD7 CD8 CD83 b2c CD7 CD3ζ CD83 b2c CD7 CD3δ CD83 b2c CD7 CD3γ CD83 b2c CD7 CD3ϵ CD83 b2c CD7 FcγRI-γ CD83 b2c CD7 FcγRIII-γ CD83 b2c CD7 FcϵRIβ CD83 b2c CD7 FcϵRIγ CD83 b2c CD7 DAP10 CD83 b2c CD7 DAP12 CD83 b2c CD7 CD32 CD83 b2c CD7 CD79a CD83 b2c CD7 CD79b CD83 b2c BTNL3 CD8 CD83 b2c BTNL3 CD3ζ CD83 b2c BTNL3 CD3δ CD83 b2c BTNL3 CD3γ CD83 b2c BTNL3 CD3ϵ CD83 b2c BTNL3 FcγRI-γ CD83 b2c BTNL3 FcγRIII-γ CD83 b2c BTNL3 FcϵRIβ CD83 b2c BTNL3 FcϵRIγ CD83 b2c BTNL3 DAP10 CD83 b2c BTNL3 DAP12 CD83 b2c BTNL3 CD32 CD83 b2c BTNL3 CD79a CD83 b2c BTNL3 CD79b CD83 b2c NKG2D CD8 CD83 b2c NKG2D CD3ζ CD83 b2c NKG2D CD3δ CD83 b2c NKG2D CD3γ CD83 b2c NKG2D CD3ϵ CD83 b2c NKG2D FcγRI-γ CD83 b2c NKG2D FcγRIII-γ CD83 b2c NKG2D FcϵRIβ CD83 b2c NKG2D FcϵRIγ CD83 b2c NKG2D DAP10 CD83 b2c NKG2D DAP12 CD83 b2c NKG2D CD32 CD83 b2c NKG2D CD79a CD83 b2c NKG2D CD79b CD83 CD137/41BB CD28 CD8 CD83 CD137/41BB CD28 CD3ζ CD83 CD137/41BB CD28 CD3δ CD83 CD137/41BB CD28 CD3γ CD83 CD137/41BB CD28 CD3ϵ CD83 CD137/41BB CD28 FcγRI-γ CD83 CD137/41BB CD28 FcγRII-γ CD83 CD137/41BB CD28 FcϵRIβ CD83 CD137/41BB CD28 FcϵRIγ CD83 CD137/41BB CD28 DAP10 CD83 CD137/41BB CD28 DAP12 CD83 CD137/41BB CD28 CD32 CD83 CD137/41BB CD28 CD79a CD83 CD137/41BB CD28 CD79b CD83 CD137/41BB CD8 CD8 CD83 CD137/41BB CD8 CD3ζ CD83 CD137/41BB CD8 CD3δ CD83 CD137/41BB CD8 CD3γ CD83 CD137/41BB CD8 CD3ϵ CD83 CD137/41BB CD8 FcγRI-γ CD83 CD137/41BB CD8 FcγRIII-γ CD83 CD137/41BB CD8 FcϵRIβ CD83 CD137/41BB CD8 FcϵRIγ CD83 CD137/41BB CD8 DAP10 CD83 CD137/41BB CD8 DAP12 CD83 CD137/41BB CD8 CD32 CD83 CD137/41BB CD8 CD79a CD83 CD137/41BB CD8 CD79b CD83 CD137/41BB CD4 CD8 CD83 CD137/41BB CD4 CD3ζ CD83 CD137/41BB CD4 CD3δ CD83 CD137/41BB CD4 CD3γ CD83 CD137/41BB CD4 CD3ϵ CD83 CD137/41BB CD4 FcγRI-γ CD83 CD137/41BB CD4 FcγRII-γ CD83 CD137/41BB CD4 FcϵRIβ CD83 CD137/41BB CD4 FcϵRIγ CD83 CD137/41BB CD4 DAP10 CD83 CD137/41BB CD4 DAP12 CD83 CD137/41BB CD4 CD32 CD83 CD137/41BB CD4 CD79a CD83 CD137/41BB CD4 CD79b CD83 CD137/41BB b2c CD8 CD83 CD137/41BB b2c CD3ζ CD83 CD137/41BB b2c CD3δ CD83 CD137/41BB b2c CD3γ CD83 CD137/41BB b2c CD3ϵ CD83 CD137/41BB b2c FcγRI-γ CD83 CD137/41BB b2c FcγRIII-γ CD83 CD137/41BB b2c FcϵRIβ CD83 CD137/41BB b2c FcϵRIγ CD83 CD137/41BB b2c DAP10 CD83 CD137/41BB b2c DAP12 CD83 CD137/41BB b2c CD32 CD83 CD137/41BB b2c CD79a CD83 CD137/41BB b2c CD79b CD83 CD137/41BB CD137/41BB CD8 CD83 CD137/41BB CD137/41BB CD3ζ CD83 CD137/41BB CD137/41BB CD3δ CD83 CD137/41BB CD137/41BB CD3γ CD83 CD137/41BB CD137/41BB CD3ϵ CD83 CD137/41BB CD137/41BB FcγRI-γ CD83 CD137/41BB CD137/41BB FcγRIII-γ CD83 CD137/41BB CD137/41BB FcϵRIβ CD83 CD137/41BB CD137/41BB FcϵRIγ CD83 CD137/41BB CD137/41BB DAP10 CD83 CD137/41BB CD137/41BB DAP12 CD83 CD137/41BB CD137/41BB CD32 CD83 CD137/41BB CD137/41BB CD79a CD83 CD137/41BB CD137/41BB CD79b CD83 CD137/41BB ICOS CD8 CD83 CD137/41BB ICOS CD3ζ CD83 CD137/41BB ICOS CD3δ CD83 CD137/41BB ICOS CD3γ CD83 CD137/41BB ICOS CD3ϵ CD83 CD137/41BB ICOS FcγRI-γ CD83 CD137/41BB ICOS FcγRIII-γ CD83 CD137/41BB ICOS FcϵRI-β CD83 CD137/41BB ICOS FcϵRIγ CD83 CD137/41BB ICOS DAP10 CD83 CD137/41BB ICOS DAP12 CD83 CD137/41BB ICOS CD32 CD83 CD137/41BB ICOS CD79a CD83 CD137/41BB ICOS CD79b CD83 CD137/41BB CD27 CD8 CD83 CD137/41BB CD27 CD3ζ CD83 CD137/41BB CD27 CD3δ CD83 CD137/41BB CD27 CD3γ CD83 CD137/41BB CD27 CD3ϵ CD83 CD137/41BB CD27 FcγRI-γ CD83 CD137/41BB CD27 FcγRIII-γ CD83 CD137/41BB CD27 FcϵRIβ CD83 CD137/41BB CD27 FcϵRIγ CD83 CD137/41BB CD27 DAP10 CD83 CD137/41BB CD27 DAP12 CD83 CD137/41BB CD27 CD32 CD83 CD137/41BB CD27 CD79a CD83 CD137/41BB CD27 CD79b CD83 CD137/41BB CD28δ CD8 CD83 CD137/41BB CD28δ CD3ζ CD83 CD137/41BB CD28δ CD3δ CD83 CD137/41BB CD28δ CD3γ CD83 CD137/41BB CD28δ CD3ϵ CD83 CD137/41BB CD28δ FcγRI-γ CD83 CD137/41BB CD28δ FcγRIII-γ CD83 CD137/41BB CD28δ FcϵRI-β CD83 CD137/41BB CD28δ FcϵRIγ CD83 CD137/41BB CD28δ DAP10 CD83 CD137/41BB CD28δ DAP12 CD83 CD137/41BB CD28δ CD32 CD83 CD137/41BB CD28δ CD79a CD83 CD137/41BB CD28δ CD79b CD83 CD137/41BB CD80 CD8 CD83 CD137/41BB CD80 CD3ζ CD83 CD137/41BB CD80 CD3δ CD83 CD137/41BB CD80 CD3γ CD83 CD137/41BB CD80 CD3ϵ CD83 CD137/41BB CD80 FcγRI-γ CD83 CD137/41BB CD80 FcγRIII-γ CD83 CD137/41BB CD80 FcϵRIβ CD83 CD137/41BB CD80 FcϵRIγ CD83 CD137/41BB CD80 DAP10 CD83 CD137/41BB CD80 DAP12 CD83 CD137/41BB CD80 CD32 CD83 CD137/41BB CD80 CD79a CD83 CD137/41BB CD80 CD79b CD83 CD137/41BB CD86 CD8 CD83 CD137/41BB CD86 CD3ζ CD83 CD137/41BB CD86 CD3δ CD83 CD137/41BB CD86 CD3γ CD83 CD137/41BB CD86 CD3ϵ CD83 CD137/41BB CD86 FcγRI-γ CD83 CD137/41BB CD86 FcγRIII-γ CD83 CD137/41BB CD86 FcϵRI-β CD83 CD137/41BB CD86 FcϵRIγ CD83 CD137/41BB CD86 DAP10 CD83 CD137/41BB CD86 DAP12 CD83 CD137/41BB CD86 CD32 CD83 CD137/41BB CD86 CD79a CD83 CD137/41BB CD86 CD79b CD83 CD137/41BB OX40 CD8 CD83 CD137/41BB OX40 CD3ζ CD83 CD137/41BB OX40 CD3δ CD83 CD137/41BB OX40 CD3γ CD83 CD137/41BB OX40 CD3ϵ CD83 CD137/41BB OX40 FcγRI-γ CD83 CD137/41BB OX40 FcγRIII-γ CD83 CD137/41BB OX40 FcϵRIβ CD83 CD137/41BB OX40 FcϵRIγ CD83 CD137/41BB OX40 DAP10 CD83 CD137/41BB OX40 DAP12 CD83 CD137/41BB OX40 CD32 CD83 CD137/41BB OX40 CD79a CD83 CD137/41BB OX40 CD79b CD83 CD137/41BB DAP10 CD8 CD83 CD137/41BB DAP10 CD3ζ CD83 CD137/41BB DAP10 CD3δ CD83 CD137/41BB DAP10 CD3γ CD83 CD137/41BB DAP10 CD3ϵ CD83 CD137/41BB DAP10 FcγRI-γ CD83 CD137/41BB DAP10 FcγRIII-γ CD83 CD137/41BB DAP10 FcϵRIβ CD83 CD137/41BB DAP10 FcϵRIγ CD83 CD137/41BB DAP10 DAP10 CD83 CD137/41BB DAP10 DAP12 CD83 CD137/41BB DAP10 CD32 CD83 CD137/41BB DAP10 CD79a CD83 CD137/41BB DAP10 CD79b CD83 CD137/41BB DAP12 CD8 CD83 CD137/41BB DAP12 CD3ζ CD83 CD137/41BB DAP12 CD3δ CD83 CD137/41BB DAP12 CD3γ CD83 CD137/41BB DAP12 CD3ϵ CD83 CD137/41BB DAP12 FcγRI-γ CD83 CD137/41BB DAP12 FcγRIII-γ CD83 CD137/41BB DAP12 FcϵRIβ CD83 CD137/41BB DAP12 FcϵRIγ CD83 CD137/41BB DAP12 DAP10 CD83 CD137/41BB DAP12 DAP12 CD83 CD137/41BB DAP12 CD32 CD83 CD137/41BB DAP12 CD79a CD83 CD137/41BB DAP12 CD79b CD83 CD137/41BB MyD88 CD8 CD83 CD137/41BB MyD88 CD3ζ CD83 CD137/41BB MyD88 CD3δ CD83 CD137/41BB MyD88 CD3γ CD83 CD137/41BB MyD88 CD3ϵ CD83 CD137/41BB MyD88 FcγRI-γ CD83 CD137/41BB MyD88 FcγRIII-γ CD83 CD137/41BB MyD88 FcϵRIϵ CD83 CD137/41BB MyD88 FcϵRIγ CD83 CD137/41BB MyD88 DAP10 CD83 CD137/41BB MyD88 DAP12 CD83 CD137/41BB MyD88 CD32 CD83 CD137/41BB MyD88 CD79a CD83 CD137/41BB MyD88 CD79b CD83 CD137/41BB CD7 CD8 CD83 CD137/41BB CD7 CD3ζ CD83 CD137/41BB CD7 CD3δ CD83 CD137/41BB CD7 CD3γ CD83 CD137/41BB CD7 CD3ϵ CD83 CD137/41BB CD7 FcγRI-γ CD83 CD137/41BB CD7 FcγRIII-γ CD83 CD137/41BB CD7 FcϵRIβ CD83 CD137/41BB CD7 FcϵRIγ CD83 CD137/41BB CD7 DAP10 CD83 CD137/41BB CD7 DAP12 CD83 CD137/41BB CD7 CD32 CD83 CD137/41BB CD7 CD79a CD83 CD137/41BB CD7 CD79b CD83 CD137/41BB BTNL3 CD8 CD83 CD137/41BB BTNL3 CD3ζ CD83 CD137/41BB BTNL3 CD3δ CD83 CD137/41BB BTNL3 CD3γ CD83 CD137/41BB BTNL3 CD3ϵ CD83 CD137/41BB BTNL3 FcγRI-γ CD83 CD137/41BB BTNL3 FcγRIII-γ CD83 CD137/41BB BTNL3 FcϵRIβ CD83 CD137/41BB BTNL3 FcϵRIγ CD83 CD137/41BB BTNL3 DAP10 CD83 CD137/41BB BTNL3 DAP12 CD83 CD137/41BB BTNL3 CD32 CD83 CD137/41BB BTNL3 CD79a CD83 CD137/41BB BTNL3 CD79b CD83 CD137/41BB NKG2D CD8 CD83 CD137/41BB NKG2D CD3ζ CD83 CD137/41BB NKG2D CD3δ CD83 CD137/41BB NKG2D CD3γ CD83 CD137/41BB NKG2D CD3ϵ CD83 CD137/41BB NKG2D FcγRI-γ CD83 CD137/41BB NKG2D FcγRIII-γ CD83 CD137/41BB NKG2D FcϵRIβ CD83 CD137/41BB NKG2D FcϵRIγ CD83 CD137/41BB NKG2D DAP10 CD83 CD137/41BB NKG2D DAP12 CD83 CD137/41BB NKG2D CD32 CD83 CD137/41BB NKG2D CD79a CD83 CD137/41BB NKG2D CD79b CD83 ICOS CD28 CD8 CD83 ICOS CD28 CD3ζ CD83 ICOS CD28 CD3δ CD83 ICOS CD28 CD3γ CD83 ICOS CD28 CD3ϵ CD83 ICOS CD28 FcγRI-y CD83 ICOS CD28 FcγRIII-γ CD83 ICOS CD28 FcϵRIβ CD83 ICOS CD28 FcϵRIγ CD83 ICOS CD28 DAP10 CD83 ICOS CD28 DAP12 CD83 ICOS CD28 CD32 CD83 ICOS CD28 CD79a CD83 ICOS CD28 CD79b CD83 ICOS CD8 CD8 CD83 ICOS CD8 CD3ζ CD83 ICOS CD8 CD3δ CD83 ICOS CD8 CD3γ CD83 ICOS CD8 CD3ϵ CD83 ICOS CD8 FcγRI-γ CD83 ICOS CD8 FcγRIII-γ CD83 ICOS CD8 FcϵRIβ CD83 ICOS CD8 FcϵRIγ CD83 ICOS CD8 DAP10 CD83 ICOS CD8 DAP12 CD83 ICOS CD8 CD32 CD83 ICOS CD8 CD79a CD83 ICOS CD8 CD79b CD83 ICOS CD4 CD8 CD83 ICOS CD4 CD3ζ CD83 ICOS CD4 CD3δ CD83 ICOS CD4 CD3γ CD83 ICOS CD4 CD3ϵ CD83 ICOS CD4 FcγRI-γ CD83 ICOS CD4 FcγRIII-γ CD83 ICOS CD4 FcϵRIβ CD83 ICOS CD4 FcϵRIγ CD83 ICOS CD4 DAP10 CD83 ICOS CD4 DAP12 CD83 ICOS CD4 CD32 CD83 ICOS CD4 CD79a CD83 ICOS CD4 CD79b CD83 ICOS b2c CD8 CD83 ICOS b2c CD3ζ CD83 ICOS b2c CD3δ CD83 ICOS b2c CD3γ CD83 ICOS b2c CD3ϵ CD83 ICOS b2c FcγRI-γ CD83 ICOS b2c FcγRIII-γ CD83 ICOS b2c FcϵRIβ CD83 ICOS b2c FcϵRIγ CD83 ICOS b2c DAP10 CD83 ICOS b2c DAP12 CD83 ICOS b2c CD32 CD83 ICOS b2c CD79a CD83 ICOS b2c CD79b CD83 ICOS CD137/41BB CD8 CD83 ICOS CD137/41BB CD3ζ CD83 ICOS CD137/41BB CD3δ CD83 ICOS CD137/41BB CD3γ CD83 ICOS CD137/41BB CD3ϵ CD83 ICOS CD137/41BB FcγRI-γ CD83 ICOS CD137/41BB FcγRIII-γ CD83 ICOS CD137/41BB FcϵRIβ CD83 ICOS CD137/41BB FcϵRIγ CD83 ICOS CD137/41BB DAP10 CD83 ICOS CD137/41BB DAP12 CD83 ICOS CD137/41BB CD32 CD83 ICOS CD137/41BB CD79a CD83 ICOS CD137/41BB CD79b CD83 ICOS ICOS CD8 CD83 ICOS ICOS CD3ζ CD83 ICOS ICOS CD3δ CD83 ICOS ICOS CD3γ CD83 ICOS ICOS CD3ϵ CD83 ICOS ICOS FcγRI-γ CD83 ICOS ICOS FcγRIII-γ CD83 ICOS ICOS FcϵRIβ CD83 ICOS ICOS FcϵRIγ CD83 ICOS ICOS DAP10 CD83 ICOS ICOS DAP12 CD83 ICOS ICOS CD32 CD83 ICOS ICOS CD79a CD83 ICOS ICOS CD79b CD83 ICOS CD27 CD8 CD83 ICOS CD27 CD3ζ CD83 ICOS CD27 CD3δ CD83 ICOS CD27 CD3γ CD83 ICOS CD27 CD3ϵ CD83 ICOS CD27 FcγRI-γ CD83 ICOS CD27 FcγRIII-γ CD83 ICOS CD27 FcϵRIβ CD83 ICOS CD27 FcϵRIγ CD83 ICOS CD27 DAP10 CD83 ICOS CD27 DAP12 CD83 ICOS CD27 CD32 CD83 ICOS CD27 CD79a CD83 ICOS CD27 CD79b CD83 ICOS CD28δ CD8 CD83 ICOS CD28δ CD3ζ CD83 ICOS CD28δ CD3δ CD83 ICOS CD28δ CD3γ CD83 ICOS CD28δ CD3ϵ CD83 ICOS CD28δ FcγRI-γ CD83 ICOS CD28δ FcγRIII-γ CD83 ICOS CD28δ FcϵRIβ CD83 ICOS CD28δ FcϵRIγ CD83 ICOS CD28δ DAP10 CD83 ICOS CD28δ DAP12 CD83 ICOS CD28δ CD32 CD83 ICOS CD28δ CD79a CD83 ICOS CD28δ CD79b CD83 ICOS CD80 CD8 CD83 ICOS CD80 CD3ζ CD83 ICOS CD80 CD3δ CD83 ICOS CD80 CD3γ CD83 ICOS CD80 CD3ϵ CD83 ICOS CD80 FcγRI-γ CD83 ICOS CD80 FcγRIII-γ CD83 ICOS CD80 FcϵRIβ CD83 ICOS CD80 FcϵRIγ CD83 ICOS CD80 DAP10 CD83 ICOS CD80 DAP12 CD83 ICOS CD80 CD32 CD83 ICOS CD80 CD79a CD83 ICOS CD80 CD79b CD83 ICOS CD86 CD8 CD83 ICOS CD86 CD3ζ CD83 ICOS CD86 CD3δ CD83 ICOS CD86 CD3γ CD83 ICOS CD86 CD3ϵ CD83 ICOS CD86 FcγRI-γ CD83 ICOS CD86 FcγRIII-γ CD83 ICOS CD86 FcϵRIβ CD83 ICOS CD86 FcϵRIγ CD83 ICOS CD86 DAP10 CD83 ICOS CD86 DAP12 CD83 ICOS CD86 CD32 CD83 ICOS CD86 CD79a CD83 ICOS CD86 CD79b CD83 ICOS OX40 CD8 CD83 ICOS OX40 CD3ζ CD83 ICOS OX40 CD3δ CD83 ICOS OX40 CD3γ CD83 ICOS OX40 CD3ϵ CD83 ICOS OX40 FcγRI-γ CD83 ICOS OX40 FcγRIII-γ CD83 ICOS OX40 FcϵRIβ CD83 ICOS OX40 FcϵRIγ CD83 ICOS OX40 DAP10 CD83 ICOS OX40 DAP12 CD83 ICOS OX40 CD32 CD83 ICOS OX40 CD79a CD83 ICOS OX40 CD79b CD83 ICOS DAP10 CD8 CD83 ICOS DAP10 CD3ζ CD83 ICOS DAP10 CD3δ CD83 ICOS DAP10 CD3γ CD83 ICOS DAP10 CD3ϵ CD83 ICOS DAP10 FcγRI-γ CD83 ICOS DAP10 FcγRIII-γ CD83 ICOS DAP10 FcϵRIβ CD83 ICOS DAP10 FcϵRIγ CD83 ICOS DAP10 DAP10 CD83 ICOS DAP10 DAP12 CD83 ICOS DAP10 CD32 CD83 ICOS DAP10 CD79a CD83 ICOS DAP10 CD79b CD83 ICOS DAP12 CD8 CD83 ICOS DAP12 CD3ζ CD83 ICOS DAP12 CD3δ CD83 ICOS DAP12 CD3γ CD83 ICOS DAP12 CD3ϵ CD83 ICOS DAP12 FcγRI-γ CD83 ICOS DAP12 FcγRIII-γ CD83 ICOS DAP12 FcϵRIβ CD83 ICOS DAP12 FcϵRIγ CD83 ICOS DAP12 DAP10 CD83 ICOS DAP12 DAP12 CD83 ICOS DAP12 CD32 CD83 ICOS DAP12 CD79a CD83 ICOS DAP12 CD79b CD83 ICOS MyD88 CD8 CD83 ICOS MyD88 CD3ζ CD83 ICOS MyD88 CD3δ CD83 ICOS MyD88 CD3γ CD83 ICOS MyD88 CD3ϵ CD83 ICOS MyD88 FcγRI-γ CD83 ICOS MyD88 FcγRIII-γ CD83 ICOS MyD88 FcϵRIβ CD83 ICOS MyD88 FcϵRIγ CD83 ICOS MyD88 DAP10 CD83 ICOS MyD88 DAP12 CD83 ICOS MyD88 CD32 CD83 ICOS MyD88 CD79a CD83 ICOS MyD88 CD79b CD83 ICOS CD7 CD8 CD83 ICOS CD7 CD3ζ CD83 ICOS CD7 CD3δ CD83 ICOS CD7 CD3γ CD83 ICOS CD7 CD3ϵ CD83 ICOS CD7 FcγRI-γ CD83 ICOS CD7 FcγRIII-γ CD83 ICOS CD7 FcϵRIβ CD83 ICOS CD7 FcϵRIγ CD83 ICOS CD7 DAP10 CD83 ICOS CD7 DAP12 CD83 ICOS CD7 CD32 CD83 ICOS CD7 CD79a CD83 ICOS CD7 CD79b CD83 ICOS BTNL3 CD8 CD83 ICOS BTNL3 CD3ζ CD83 ICOS BTNL3 CD3δ CD83 ICOS BTNL3 CD3γ CD83 ICOS BTNL3 CD3ϵ CD83 ICOS BTNL3 FcγRI-γ CD83 ICOS BTNL3 FcγRIII-γ CD83 ICOS BTNL3 FcϵRIβ CD83 ICOS BTNL3 FcϵRIγ CD83 ICOS BTNL3 DAP10 CD83 ICOS BTNL3 DAP12 CD83 ICOS BTNL3 CD32 CD83 ICOS BTNL3 CD79a CD83 ICOS BTNL3 CD79b CD83 ICOS NKG2D CD8 CD83 ICOS NKG2D CD3ζ CD83 ICOS NKG2D CD3δ CD83 ICOS NKG2D CD3γ CD83 ICOS NKG2D CD3ϵ CD83 ICOS NKG2D FcγRI-γ CD83 ICOS NKG2D FcγRIII-γ CD83 ICOS NKG2D FcϵRIβ CD83 ICOS NKG2D FcϵRIγ CD83 ICOS NKG2D DAP10 CD83 ICOS NKG2D DAP12 CD83 ICOS NKG2D CD32 CD83 ICOS NKG2D CD79a CD83 ICOS NKG2D CD79b CD83 CD27 CD28 CD8 CD83 CD27 CD28 CD3ζ CD83 CD27 CD28 CD3δ CD83 CD27 CD28 CD3γ CD83 CD27 CD28 CD3ϵ CD83 CD27 CD28 FcγRI-γ CD83 CD27 CD28 FcγRIII-γ CD83 CD27 CD28 FcϵRIβ CD83 CD27 CD28 FcϵRIγ CD83 CD27 CD28 DAP10 CD83 CD27 CD28 DAP12 CD83 CD27 CD28 CD32 CD83 CD27 CD28 CD79a CD83 CD27 CD28 CD79b CD83 CD27 CD8 CD8 CD83 CD27 CD8 CD3ζ CD83 CD27 CD8 CD3δ CD83 CD27 CD8 CD3γ CD83 CD27 CD8 CD3ϵ CD83 CD27 CD8 FcγRI-γ CD83 CD27 CD8 FcγRIII-γ CD83 CD27 CD8 FcϵRIβ CD83 CD27 CD8 FcϵRIγ CD83 CD27 CD8 DAP10 CD83 CD27 CD8 DAP12 CD83 CD27 CD8 CD32 CD83 CD27 CD8 CD79a CD83 CD27 CD8 CD79b CD83 CD27 CD4 CD8 CD83 CD27 CD4 CD3ζ CD83 CD27 CD4 CD3δ CD83 CD27 CD4 CD3γ CD83 CD27 CD4 CD3ϵ CD83 CD27 CD4 FcγRI-γ CD83 CD27 CD4 FcγRIII-γ CD83 CD27 CD4 FcϵRIβ CD83 CD27 CD4 FcϵRIγ CD83 CD27 CD4 DAP10 CD83 CD27 CD4 DAP12 CD83 CD27 CD4 CD32 CD83 CD27 CD4 CD79a CD83 CD27 CD4 CD79b CD83 CD27 b2c CD8 CD83 CD27 b2c CD3ζ CD83 CD27 b2c CD3δ CD83 CD27 b2c CD3γ CD83 CD27 b2c CD3ϵ CD83 CD27 b2c FcγRI-γ CD83 CD27 b2c FcγRIII-γ CD83 CD27 b2c FcϵRIβ CD83 CD27 b2c FcϵRIγ CD83 CD27 b2c DAP10 CD83 CD27 b2c DAP12 CD83 CD27 b2c CD32 CD83 CD27 b2c CD79a CD83 CD27 b2c CD79b CD83 CD27 CD137/41BB CD8 CD83 CD27 CD137/41BB CD3ζ CD83 CD27 CD137/41BB CD3δ CD83 CD27 CD137/41BB CD3γ CD83 CD27 CD137/41BB CD3ϵ CD83 CD27 CD137/41BB FcγRI-γ CD83 CD27 CD137/41BB FcγRIII-γ CD83 CD27 CD137/41BB FcϵRIβ CD83 CD27 CD137/41BB FcϵRIγ CD83 CD27 CD137/41BB DAP10 CD83 CD27 CD137/41BB DAP12 CD83 CD27 CD137/41BB CD32 CD83 CD27 CD137/41BB CD79a CD83 CD27 CD137/41BB CD79b CD83 CD27 ICOS CD8 CD83 CD27 ICOS CD3ζ CD83 CD27 ICOS CD3δ CD83 CD27 ICOS CD3γ CD83 CD27 ICOS CD3ϵ CD83 CD27 ICOS FcγRI-γ CD83 CD27 ICOS FcγRIII-γ CD83 CD27 ICOS FcϵRIβ CD83 CD27 ICOS FcϵRIγ CD83 CD27 ICOS DAP10 CD83 CD27 ICOS DAP12 CD83 CD27 ICOS CD32 CD83 CD27 ICOS CD79a CD83 CD27 ICOS CD79b CD83 CD27 CD27 CD8 CD83 CD27 CD27 CD3ζ CD83 CD27 CD27 CD3δ CD83 CD27 CD27 CD3γ CD83 CD27 CD27 CD3ϵ CD83 CD27 CD27 FcγRI-γ CD83 CD27 CD27 FcγRIII-γ CD83 CD27 CD27 FcϵRIβ CD83 CD27 CD27 FcϵRIγ CD83 CD27 CD27 DAP10 CD83 CD27 CD27 DAP12 CD83 CD27 CD27 CD32 CD83 CD27 CD27 CD79a CD83 CD27 CD27 CD79b CD83 CD27 CD28δ CD8 CD83 CD27 CD28δ CD3ζ CD83 CD27 CD28δ CD3δ CD83 CD27 CD28δ CD3γ CD83 CD27 CD28δ CD3ϵ CD83 CD27 CD28δ FcγRI-γ CD83 CD27 CD28δ FcγRIII-γ CD83 CD27 CD28δ FcϵRIβ CD83 CD27 CD28δ FcϵRIγ CD83 CD27 CD28δ DAP10 CD83 CD27 CD28δ DAP12 CD83 CD27 CD28δ CD32 CD83 CD27 CD28δ CD79a CD83 CD27 CD28δ CD79b CD83 CD27 CD80 CD8 CD83 CD27 CD80 CD3ζ CD83 CD27 CD80 CD3δ CD83 CD27 CD80 CD3γ CD83 CD27 CD80 CD3ϵ CD83 CD27 CD80 FcγRI-γ CD83 CD27 CD80 FcγRIII-γ CD83 CD27 CD80 FcϵRIβ CD83 CD27 CD80 FcϵRIγ CD83 CD27 CD80 DAP10 CD83 CD27 CD80 DAP12 CD83 CD27 CD80 CD32 CD83 CD27 CD80 CD79a CD83 CD27 CD80 CD79b CD83 CD27 CD86 CD8 CD83 CD27 CD86 CD3ζ CD83 CD27 CD86 CD3δ CD83 CD27 CD86 CD3γ CD83 CD27 CD86 CD3ϵ CD83 CD27 CD86 FcγRI-γ CD83 CD27 CD86 FcγRIII-γ CD83 CD27 CD86 FcϵRIβ CD83 CD27 CD86 FcϵRIγ CD83 CD27 CD86 DAP10 CD83 CD27 CD86 DAP12 CD83 CD27 CD86 CD32 CD83 CD27 CD86 CD79a CD83 CD27 CD86 CD79b CD83 CD27 OX40 CD8 CD83 CD27 OX40 CD3ζ CD83 CD27 OX40 CD3δ CD83 CD27 OX40 CD3γ CD83 CD27 OX40 CD3ϵ CD83 CD27 OX40 FcγRI-γ CD83 CD27 OX40 FcγRIII-γ CD83 CD27 OX40 FcϵRIβ CD83 CD27 OX40 FcϵRIγ CD83 CD27 OX40 DAP10 CD83 CD27 OX40 DAP12 CD83 CD27 OX40 CD32 CD83 CD27 OX40 CD79a CD83 CD27 OX40 CD79b CD83 CD27 DAP10 CD8 CD83 CD27 DAP10 CD3ζ CD83 CD27 DAP10 CD3δ CD83 CD27 DAP10 CD3γ CD83 CD27 DAP10 CD3ϵ CD83 CD27 DAP10 FcγRI-γ CD83 CD27 DAP10 FcγRIII-γ CD83 CD27 DAP10 FcϵRIβ CD83 CD27 DAP10 FcϵRIγ CD83 CD27 DAP10 DAP10 CD83 CD27 DAP10 DAP12 CD83 CD27 DAP10 CD32 CD83 CD27 DAP10 CD79a CD83 CD27 DAP10 CD79b CD83 CD27 DAP12 CD8 CD83 CD27 DAP12 CD3ζ CD83 CD27 DAP12 CD3δ CD83 CD27 DAP12 CD3γ CD83 CD27 DAP12 CD3ϵ CD83 CD27 DAP12 FcγRI-γ CD83 CD27 DAP12 FcγRIII-γ CD83 CD27 DAP12 FcϵRIβ CD83 CD27 DAP12 FcϵRIγ CD83 CD27 DAP12 DAP10 CD83 CD27 DAP12 DAP12 CD83 CD27 DAP12 CD32 CD83 CD27 DAP12 CD79a CD83 CD27 DAP12 CD79b CD83 CD27 MyD88 CD8 CD83 CD27 MyD88 CD3ζ CD83 CD27 MyD88 CD3δ CD83 CD27 MyD88 CD3γ CD83 CD27 MyD88 CD3ϵ CD83 CD27 MyD88 FcγRI-γ CD83 CD27 MyD88 FcγRIII-γ CD83 CD27 MyD88 FcϵRIβ CD83 CD27 MyD88 FcϵRIγ CD83 CD27 MyD88 DAP10 CD83 CD27 MyD88 DAP12 CD83 CD27 MyD88 CD32 CD83 CD27 MyD88 CD79a CD83 CD27 MyD88 CD79b CD83 CD27 CD7 CD8 CD83 CD27 CD7 CD3ζ CD83 CD27 CD7 CD3δ CD83 CD27 CD7 CD3γ CD83 CD27 CD7 C D3E CD83 CD27 CD7 FcγRI-γ CD83 CD27 CD7 FcγRIII-γ CD83 CD27 CD7 FcϵRIβ CD83 CD27 CD7 FcϵRIγ CD83 CD27 CD7 DAP10 CD83 CD27 CD7 DAP12 CD83 CD27 CD7 CD32 CD83 CD27 CD7 CD79a CD83 CD27 CD7 CD79b CD83 CD27 BTNL3 CD8 CD83 CD27 BTNL3 CD3ζ CD83 CD27 BTNL3 CD3δ CD83 CD27 BTNL3 CD3γ CD83 CD27 BTNL3 CD3ϵ CD83 CD27 BTNL3 FcγRI-γ CD83 CD27 BTNL3 FcγRIII-γ CD83 CD27 BTNL3 FcϵRIβ CD83 CD27 BTNL3 FcϵRIγ CD83 CD27 BTNL3 DAP10 CD83 CD27 BTNL3 DAP12 CD83 CD27 BTNL3 CD32 CD83 CD27 BTNL3 CD79a CD83 CD27 BTNL3 CD79b CD83 CD27 NKG2D CD8 CD83 CD27 NKG2D CD3ζ CD83 CD27 NKG2D CD3δ CD83 CD27 NKG2D CD3γ CD83 CD27 NKG2D CD3ϵ CD83 CD27 NKG2D FcγRI-γ CD83 CD27 NKG2D FcγRIII-γ CD83 CD27 NKG2D FcϵRIβ CD83 CD27 NKG2D FcϵRIγ CD83 CD27 NKG2D DAP10 CD83 CD27 NKG2D DAP12 CD83 CD27 NKG2D CD32 CD83 CD27 NKG2D CD79a CD83 CD27 NKG2D CD79b CD83 CD28δ CD28 CD8 CD83 CD28δ CD28 CD3ζ CD83 CD28δ CD28 CD3δ CD83 CD28δ CD28 CD3γ CD83 CD28δ CD28 CD3ϵ CD83 CD28δ CD28 FcγRI-γ CD83 CD28δ CD28 FcγRIII-γ CD83 CD28δ CD28 FcϵRIβ CD83 CD28δ CD28 FcϵRIγ CD83 CD28δ CD28 DAP10 CD83 CD28δ CD28 DAP12 CD83 CD28δ CD28 CD32 CD83 CD28δ CD28 CD79a CD83 CD28δ CD28 CD79b CD83 CD28δ CD8 CD8 CD83 CD28δ CD8 CD3ζ CD83 CD28δ CD8 CD3δ CD83 CD28δ CD8 CD3γ CD83 CD28δ CD8 CD3ϵ CD83 CD28δ CD8 FcγRI-γ CD83 CD28δ CD8 FcγRIII-γ CD83 CD28δ CD8 FcϵRIβ CD83 CD28δ CD8 FcϵRIγ CD83 CD28δ CD8 DAP10 CD83 CD28δ CD8 DAP12 CD83 CD28δ CD8 CD32 CD83 CD28δ CD8 CD79a CD83 CD28δ CD8 CD79b CD83 CD28δ CD4 CD8 CD83 CD28δ CD4 CD3ζ CD83 CD28δ CD4 CD3δ CD83 CD28δ CD4 CD3γ CD83 CD28δ CD4 CD3ϵ CD83 CD28δ CD4 FcγRI-γ CD83 CD28δ CD4 FcγRIII-γ CD83 CD28δ CD4 FcϵRIβ CD83 CD28δ CD4 FcϵRIγ CD83 CD28δ CD4 DAP10 CD83 CD28δ CD4 DAP12 CD83 CD28δ CD4 CD32 CD83 CD28δ CD4 CD79a CD83 CD28δ CD4 CD79b CD83 CD28δ b2c CD8 CD83 CD28δ b2c CD3ζ CD83 CD28δ b2c CD3δ CD83 CD28δ b2c CD3γ CD83 CD28δ b2c CD3ϵ CD83 CD28δ b2c FcγRI-γ CD83 CD28δ b2c FcγRIII-γ CD83 CD28δ b2c FcϵRIβ CD83 CD28δ b2c FcϵRIγ CD83 CD28δ b2c DAP10 CD83 CD28δ b2c DAP12 CD83 CD28δ b2c CD32 CD83 CD28δ b2c CD79a CD83 CD28δ b2c CD79b CD83 CD28δ CD137/41BB CD8 CD83 CD28δ CD137/41BB CD3ζ CD83 CD28δ CD137/41BB CD3δ CD83 CD28δ CD137/41BB CD3γ CD83 CD28δ CD137/41BB CD3ϵ CD83 CD28δ CD137/41BB FcγRI-γ CD83 CD28δ CD137/41BB FcγRIII-γ CD83 CD28δ CD137/41BB FcϵRIβ CD83 CD28δ CD137/41BB FcϵRIγ CD83 CD28δ CD137/41BB DAP10 CD83 CD28δ CD137/41BB DAP12 CD83 CD28δ CD137/41BB CD32 CD83 CD28δ CD137/41BB CD79a CD83 CD28δ CD137/41BB CD79b CD83 CD28δ ICOS CD8 CD83 CD28δ ICOS CD3ζ CD83 CD28δ ICOS CD35 CD83 CD28δ ICOS CD3γ CD83 CD28δ ICOS CD3ϵ CD83 CD28δ ICOS FcγRI-γ CD83 CD28δ ICOS FcγRIII-γ CD83 CD28δ ICOS FcϵRIβ CD83 CD28δ ICOS FcϵRIγ CD83 CD28δ ICOS DAP10 CD83 CD28δ ICOS DAP12 CD83 CD28δ ICOS CD32 CD83 CD28δ ICOS CD79a CD83 CD28δ ICOS CD79b CD83 CD28δ CD27 CD8 CD83 CD28δ CD27 CD3ζ CD83 CD28δ CD27 CD3δ CD83 CD28δ CD27 CD3γ CD83 CD28δ CD27 CD3ϵ CD83 CD28δ CD27 FcγRI-γ CD83 CD28δ CD27 FcγRIII-γ CD83 CD28δ CD27 FcϵRIβ CD83 CD28δ CD27 FcϵRIγ CD83 CD28δ CD27 DAP10 CD83 CD28δ CD27 DAP12 CD83 CD28δ CD27 CD32 CD83 CD28δ CD27 CD79a CD83 CD28δ CD27 CD79b CD83 CD28δ CD28δ CD8 CD83 CD28δ CD28δ CD3ζ CD83 CD28δ CD28δ CD3δ CD83 CD28δ CD28δ CD3γ CD83 CD28δ CD28δ CD3ϵ CD83 CD28δ CD28δ FcγRI-γ CD83 CD28δ CD28δ FcγRIII-γ CD83 CD28δ CD28δ FcϵRIβ CD83 CD28δ CD28δ FcϵRIγ CD83 CD28δ CD28δ DAP10 CD83 CD28δ CD28δ DAP12 CD83 CD28δ CD28δ CD32 CD83 CD28δ CD28δ CD79a CD83 CD28δ CD28δ CD79b CD83 CD28δ CD80 CD8 CD83 CD28δ CD80 CD3ζ CD83 CD28δ CD80 CD3δ CD83 CD28δ CD80 CD3γ CD83 CD28δ CD80 CD3ϵ CD83 CD28δ CD80 FcγRI-γ CD83 CD28δ CD80 FcγRIII-γ CD83 CD28δ CD80 FcϵRIβ CD83 CD28δ CD80 FcϵRIγ CD83 CD28δ CD80 DAP10 CD83 CD28δ CD80 DAP12 CD83 CD28δ CD80 CD32 CD83 CD28δ CD80 CD79a CD83 CD28δ CD80 CD79b CD83 CD28δ CD86 CD8 CD83 CD28δ CD86 CD3ζ CD83 CD28δ CD86 CD3δ CD83 CD28δ CD86 CD3γ CD83 CD28δ CD86 CD3ϵ CD83 CD28δ CD86 FcγRI-γ CD83 CD28δ CD86 FcγRIII-γ CD83 CD28δ CD86 FcϵRIβ CD83 CD28δ CD86 FcϵRIγ CD83 CD28δ CD86 DAP10 CD83 CD28δ CD86 DAP12 CD83 CD28δ CD86 CD32 CD83 CD28δ CD86 CD79a CD83 CD28δ CD86 CD79b CD83 CD28δ OX40 CD8 CD83 CD28δ OX40 CD3ζ CD83 CD28δ OX40 CD3δ CD83 CD28δ OX40 CD3γ CD83 CD28δ OX40 CD3ϵ CD83 CD28δ OX40 FcγRI-γ CD83 CD28δ OX40 FcγRIII-γ CD83 CD28δ OX40 FcϵRIβ CD83 CD28δ OX40 FcϵRIγ CD83 CD28δ OX40 DAP10 CD83 CD28δ OX40 DAP12 CD83 CD28δ OX40 CD32 CD83 CD28δ OX40 CD79a CD83 CD28δ OX40 CD79b CD83 CD28δ DAP10 CD8 CD83 CD28δ DAP10 CD3ζ CD83 CD28δ DAP10 CD3δ CD83 CD28δ DAP10 CD3γ CD83 CD28δ DAP10 CD3ϵ CD83 CD28δ DAP10 FcγRI-γ CD83 CD28δ DAP10 FcγRIII-γ CD83 CD28δ DAP10 FcϵRIβ CD83 CD28δ DAP10 FcϵRIγ CD83 CD28δ DAP10 DAP10 CD83 CD28δ DAP10 DAP12 CD83 CD28δ DAP10 CD32 CD83 CD28δ DAP10 CD79a CD83 CD28δ DAP10 CD79b CD83 CD28δ DAP12 CD8 CD83 CD28δ DAP12 CD3ζ CD83 CD28δ DAP12 CD3δ CD83 CD28δ DAP12 CD3γ CD83 CD28δ DAP12 CD3ϵ CD83 CD28δ DAP12 FcγRI-γ CD83 CD28δ DAP12 FcγRIII-γ CD83 CD28δ DAP12 FcϵRIβ CD83 CD28δ DAP12 FcϵRIγ CD83 CD28δ DAP12 DAP10 CD83 CD28δ DAP12 DAP12 CD83 CD28δ DAP12 CD32 CD83 CD28δ DAP12 CD79a CD83 CD28δ DAP12 CD79b CD83 CD28δ MyD88 CD8 CD83 CD28δ MyD88 CD3ζ CD83 CD28δ MyD88 CD3δ CD83 CD28δ MyD88 CD3γ CD83 CD28δ MyD88 CD3ϵ CD83 CD28δ MyD88 FcγRI-γ CD83 CD28δ MyD88 FcγRIII-γ CD83 CD28δ MyD88 FcϵRIβ CD83 CD28δ MyD88 FcϵRIγ CD83 CD28δ MyD88 DAP10 CD83 CD28δ MyD88 DAP12 CD83 CD28δ MyD88 CD32 CD83 CD28δ MyD88 CD79a CD83 CD28δ MyD88 CD79b CD83 CD28δ CD7 CD8 CD83 CD28δ CD7 CD3ζ CD83 CD28δ CD7 CD3δ CD83 CD28δ CD7 CD3γ CD83 CD28δ CD7 CD3ϵ CD83 CD28δ CD7 FcγRI-γ CD83 CD28δ CD7 FcγRIII-γ CD83 CD28δ CD7 FcϵRIβ CD83 CD28δ CD7 FcϵRIγ CD83 CD28δ CD7 DAP10 CD83 CD28δ CD7 DAP12 CD83 CD28δ CD7 CD32 CD83 CD28δ CD7 CD79a CD83 CD28δ CD7 CD79b CD83 CD28δ BTNL3 CD8 CD83 CD28δ BTNL3 CD3ζ CD83 CD28δ BTNL3 CD3δ CD83 CD28δ BTNL3 CD3γ CD83 CD28δ BTNL3 CD3ϵ CD83 CD28δ BTNL3 FcγRI-γ CD83 CD28δ BTNL3 FcγRIII-γ CD83 CD28δ BTNL3 FcϵRIβ CD83 CD28δ BTNL3 FcϵRIγ CD83 CD28δ BTNL3 DAP10 CD83 CD28δ BTNL3 DAP12 CD83 CD28δ BTNL3 CD32 CD83 CD28δ BTNL3 CD79a CD83 CD28δ BTNL3 CD79b CD83 CD28δ NKG2D CD8 CD83 CD28δ NKG2D CD3ζ CD83 CD28δ NKG2D CD3δ CD83 CD28δ NKG2D CD3γ CD83 CD28δ NKG2D CD3ϵ CD83 CD28δ NKG2D FcγRI-γ CD83 CD28δ NKG2D FcγRIII-γ CD83 CD28δ NKG2D FcϵRIβ CD83 CD28δ NKG2D FcϵRIγ CD83 CD28δ NKG2D DAP10 CD83 CD28δ NKG2D DAP12 CD83 CD28δ NKG2D CD32 CD83 CD28δ NKG2D CD79a CD83 CD28δ NKG2D CD79b CD83 CD80 CD28 CD8 CD83 CD80 CD28 CDζ CD83 CD80 CD28 CD3δ CD83 CD80 CD28 CD3γ CD83 CD80 CD28 CD3ϵ CD83 CD80 CD28 FcγRI-γ CD83 CD80 CD28 FcγRIII-γ CD83 CD80 CD28 FcϵRIβ CD83 CD80 CD28 FcϵRIγ CD83 CD80 CD28 DAP10 CD83 CD80 CD28 DAP12 CD83 CD80 CD28 CD32 CD83 CD80 CD28 CD79a CD83 CD80 CD28 CD79b CD83 CD80 CD8 CD8 CD83 CD80 CD8 CD3ζ CD83 CD80 CD8 CD3δ CD83 CD80 CD8 CD3γ CD83 CD80 CD8 CD3ϵ CD83 CD80 CD8 FcγRI-γ CD83 CD80 CD8 FcγRIII-γ CD83 CD80 CD8 FcϵRIβ CD83 CD80 CD8 FcϵRIγ CD83 CD80 CD8 DAP10 CD83 CD80 CD8 DAP12 CD83 CD80 CD8 CD32 CD83 CD80 CD8 CD79a CD83 CD80 CD8 CD79b CD83 CD80 CD4 CD8 CD83 CD80 CD4 CD3ζ CD83 CD80 CD4 CD3δ CD83 CD80 CD4 CD3γ CD83 CD80 CD4 CD3ϵ CD83 CD80 CD4 FcγRI-γ CD83 CD80 CD4 FcγRIII-γ CD83 CD80 CD4 FcϵRIβ CD83 CD80 CD4 FcϵRIγ CD83 CD80 CD4 DAP10 CD83 CD80 CD4 DAP12 CD83 CD80 CD4 CD32 CD83 CD80 CD4 CD79a CD83 CD80 CD4 CD79b CD83 CD80 b2c CD8 CD83 CD80 b2c CD3ζ CD83 CD80 b2c CD3δ CD83 CD80 b2c CD3γ CD83 CD80 b2c CD3ϵ CD83 CD80 b2c FcγRI-γ CD83 CD80 b2c FcγRIII-γ CD83 CD80 b2c FcϵRIβ CD83 CD80 b2c FcϵRIγ CD83 CD80 b2c DAP10 CD83 CD80 b2c DAP12 CD83 CD80 b2c CD32 CD83 CD80 b2c CD79a CD83 CD80 b2c CD79b CD83 CD80 CD137/41BB CD8 CD83 CD80 CD137/41BB CDζ CD83 CD80 CD137/41BB CD3δ CD83 CD80 CD137/41BB CD3γ CD83 CD80 CD137/41BB CD3ϵ CD83 CD80 CD137/41BB FcγRI-γ CD83 CD80 CD137/41BB FcγRIII-γ CD83 CD80 CD137/41BB FcϵRIβ CD83 CD80 CD137/41BB FcϵRIγ CD83 CD80 CD137/41BB DAP10 CD83 CD80 CD137/41BB DAP12 CD83 CD80 CD137/41BB CD32 CD83 CD80 CD137/41BB CD79a CD83 CD80 CD137/41BB CD79b CD83 CD80 ICOS CD8 CD83 CD80 ICOS CD3ζ CD83 CD80 ICOS CD3δ CD83 CD80 ICOS CD3γ CD83 CD80 ICOS CD3ϵ CD83 CD80 ICOS FcγRI-γ CD83 CD80 ICOS FcγRIII-γ CD83 CD80 ICOS FcϵRIβ CD83 CD80 ICOS FcϵRIγ CD83 CD80 ICOS DAP10 CD83 CD80 ICOS DAP12 CD83 CD80 ICOS CD32 CD83 CD80 ICOS CD79a CD83 CD80 ICOS CD79b CD83 CD80 CD27 CD8 CD83 CD80 CD27 CD3ζ CD83 CD80 CD27 CD3δ CD83 CD80 CD27 CD3γ CD83 CD80 CD27 CD3ϵ CD83 CD80 CD27 FcγRI-γ CD83 CD80 CD27 FcγRIII-γ CD83 CD80 CD27 FcϵRIβ CD83 CD80 CD27 FcϵRIγ CD83 CD80 CD27 DAP10 CD83 CD80 CD27 DAP12 CD83 CD80 CD27 CD32 CD83 CD80 CD27 CD79a CD83 CD80 CD27 CD79b CD83 CD80 CD28δ CD8 CD83 CD80 CD28δ CD3ζ CD83 CD80 CD28δ CD3δ CD83 CD80 CD28δ CD3γ CD83 CD80 CD28δ CD3ϵ CD83 CD80 CD28δ FcγRI-γ CD83 CD80 CD28δ FcγRIII-γ CD83 CD80 CD28δ FcϵRIβ CD83 CD80 CD28δ FcϵRIγ CD83 CD80 CD28δ DAP10 CD83 CD80 CD28δ DAP12 CD83 CD80 CD28δ CD32 CD83 CD80 CD28δ CD79a CD83 CD80 CD28δ CD79b CD83 CD80 CD80 CD8 CD83 CD80 CD80 CD3ζ CD83 CD80 CD80 CD3δ CD83 CD80 CD80 CD3γ CD83 CD80 CD80 CD3ϵ CD83 CD80 CD80 FcγRI-γ CD83 CD80 CD80 FcγRIII-γ CD83 CD80 CD80 FcϵRIβ CD83 CD80 CD80 FcϵRIγ CD83 CD80 CD80 DAP10 CD83 CD80 CD80 DAP12 CD83 CD80 CD80 CD32 CD83 CD80 CD80 CD79a CD83 CD80 CD80 CD79b CD83 CD80 CD86 CD8 CD83 CD80 CD86 CD3ζ CD83 CD80 CD86 CD3δ CD83 CD80 CD86 CD3γ CD83 CD80 CD86 CD3ϵ CD83 CD80 CD86 FcγRI-γ CD83 CD80 CD86 FcγRIII-γ CD83 CD80 CD86 FcϵRIβ CD83 CD80 CD86 FcϵRIγ CD83 CD80 CD86 DAP10 CD83 CD80 CD86 DAP12 CD83 CD80 CD86 CD32 CD83 CD80 CD86 CD79a CD83 CD80 CD86 CD79b CD83 CD80 OX40 CD8 CD83 CD80 OX40 CD3ζ CD83 CD80 OX40 CD3δ CD83 CD80 OX40 CD3γ CD83 CD80 OX40 CD3ϵ CD83 CD80 OX40 FcγRI-γ CD83 CD80 OX40 FcγRIII-γ CD83 CD80 OX40 FcϵRIβ CD83 CD80 OX40 FcϵRIγ CD83 CD80 OX40 DAP10 CD83 CD80 OX40 DAP12 CD83 CD80 OX40 CD32 CD83 CD80 OX40 CD79a CD83 CD80 OX40 CD79b CD83 CD80 DAP10 CD8 CD83 CD80 DAP10 CD3ζ CD83 CD80 DAP10 CD3δ CD83 CD80 DAP10 CD3γ CD83 CD80 DAP10 CD3ϵ CD83 CD80 DAP10 FcγRI-γ CD83 CD80 DAP10 FcγRIII-γ CD83 CD80 DAP10 FcϵRIβ CD83 CD80 DAP10 FcϵRIγ CD83 CD80 DAP10 DAP10 CD83 CD80 DAP10 DAP12 CD83 CD80 DAP10 CD32 CD83 CD80 DAP10 CD79a CD83 CD80 DAP10 CD79b CD83 CD80 DAP12 CD8 CD83 CD80 DAP12 CD3ζ CD83 CD80 DAP12 CD3δ CD83 CD80 DAP12 CD3γ CD83 CD80 DAP12 CD3ϵ CD83 CD80 DAP12 FcγRI-γ CD83 CD80 DAP12 FcγRIII-γ CD83 CD80 DAP12 FcϵRIβ CD83 CD80 DAP12 FcϵRIγ CD83 CD80 DAP12 DAP10 CD83 CD80 DAP12 DAP12 CD83 CD80 DAP12 CD32 CD83 CD80 DAP12 CD79a CD83 CD80 DAP12 CD79b CD83 CD80 MyD88 CD8 CD83 CD80 MyD88 CD3ζ CD83 CD80 MyD88 CD3δ CD83 CD80 MyD88 CD3γ CD83 CD80 MyD88 CD3ϵ CD83 CD80 MyD88 FcγRI-γ CD83 CD80 MyD88 FcγRIII-γ CD83 CD80 MyD88 FcϵRIβ CD83 CD80 MyD88 FcϵRIγ CD83 CD80 MyD88 DAP10 CD83 CD80 MyD88 DAP12 CD83 CD80 MyD88 CD32 CD83 CD80 MyD88 CD79a CD83 CD80 MyD88 CD79b CD83 CD80 CD7 CD8 CD83 CD80 CD7 CD3ζ CD83 CD80 CD7 CD3δ CD83 CD80 CD7 CD3γ CD83 CD80 CD7 CD3ϵ CD83 CD80 CD7 FcγRI-γ CD83 CD80 CD7 FcγRIII-γ CD83 CD80 CD7 FcϵRIβ CD83 CD80 CD7 FcϵRIγ CD83 CD80 CD7 DAP10 CD83 CD80 CD7 DAP12 CD83 CD80 CD7 CD32 CD83 CD80 CD7 CD79a CD83 CD80 CD7 CD79b CD83 CD80 BTNL3 CD8 CD83 CD80 BTNL3 CD3ζ CD83 CD80 BTNL3 CD3δ CD83 CD80 BTNL3 CD3γ CD83 CD80 BTNL3 CD3ϵ CD83 CD80 BTNL3 FcγRI-γ CD83 CD80 BTNL3 FcγRIII-γ CD83 CD80 BTNL3 FcϵRIβ CD83 CD80 BTNL3 FcϵRIγ CD83 CD80 BTNL3 DAP10 CD83 CD80 BTNL3 DAP12 CD83 CD80 BTNL3 CD32 CD83 CD80 BTNL3 CD79a CD83 CD80 BTNL3 CD79b CD83 CD80 NKG2D CD8 CD83 CD80 NKG2D CD3ζ CD83 CD80 NKG2D CD3δ CD83 CD80 NKG2D CD3γ CD83 CD80 NKG2D CD3ϵ CD83 CD80 NKG2D FcγRI-γ CD83 CD80 NKG2D FcγRIII-γ CD83 CD80 NKG2D FcϵRIβ CD83 CD80 NKG2D FcϵRIγ CD83 CD80 NKG2D DAP10 CD83 CD80 NKG2D DAP12 CD83 CD80 NKG2D CD32 CD83 CD80 NKG2D CD79a CD83 CD80 NKG2D CD79b CD83 CD86 CD28 CD8 CD83 CD86 CD28 CD3ζ CD83 CD86 CD28 CD3δ CD83 CD86 CD28 CD3γ CD83 CD86 CD28 CD3ϵ CD83 CD86 CD28 FcγRI-γ CD83 CD86 CD28 FcγRIII-γ CD83 CD86 CD28 FcϵRIβ CD83 CD86 CD28 FcϵRIγ CD83 CD86 CD28 DAP10 CD83 CD86 CD28 DAP12 CD83 CD86 CD28 CD32 CD83 CD86 CD28 CD79a CD83 CD86 CD28 CD79b CD83 CD86 CD8 CD8 CD83 CD86 CD8 CD3ζ CD83 CD86 CD8 CD3δ CD83 CD86 CD8 CD3γ CD83 CD86 CD8 CD3ϵ CD83 CD86 CD8 FcγRIγ CD83 CD86 CD8 FcγRIII-γ CD83 CD86 CD8 FcϵRIβ CD83 CD86 CD8 FcϵRIγ CD83 CD86 CD8 DAP10 CD83 CD86 CD8 DAP12 CD83 CD86 CD8 CD32 CD83 CD86 CD8 CD79a CD83 CD86 CD8 CD79b CD83 CD86 CD4 CD8 CD83 CD86 CD4 CD3ζ CD83 CD86 CD4 CD3δ CD83 CD86 CD4 CD3γ CD83 CD86 CD4 CD3ϵ CD83 CD86 CD4 FcγRI-γ CD83 CD86 CD4 FcγRIII-γ CD83 CD86 CD4 FcϵRIβ CD83 CD86 CD4 FcϵRIγ CD83 CD86 CD4 DAP10 CD83 CD86 CD4 DAP12 CD83 CD86 CD4 CD32 CD83 CD86 CD4 CD79a CD83 CD86 CD4 CD79b CD83 CD86 b2c CD8 CD83 CD86 b2c CD3ζ CD83 CD86 b2c CD3δ CD83 CD86 b2c CD3γ CD83 CD86 b2c CD3ϵ CD83 CD86 b2c FcγRI-γ CD83 CD86 b2c FcγRIII-γ CD83 CD86 b2c FcϵRIβ CD83 CD86 b2c FcϵRIγ CD83 CD86 b2c DAP10 CD83 CD86 b2c DAP12 CD83 CD86 b2c CD32 CD83 CD86 b2c CD79a CD83 CD86 b2c CD79b CD83 CD86 CD137/41BB CD8 CD83 CD86 CD137/41BB CD3ζ CD83 CD86 CD137/41BB CD3δ CD83 CD86 CD137/41BB CD3γ CD83 CD86 CD137/41BB CD3ϵ CD83 CD86 CD137/41BB FcγRI-γ CD83 CD86 CD137/41BB FcγRIII-γ CD83 CD86 CD137/41BB FcϵRIβ CD83 CD86 CD137/41BB FcϵRIγ CD83 CD86 CD137/41BB DAP10 CD83 CD86 CD137/41BB DAP12 CD83 CD86 CD137/41BB CD32 CD83 CD86 CD137/41BB CD79a CD83 CD86 CD137/41BB CD79b CD83 CD86 ICOS CD8 CD83 CD86 ICOS CD3ζ CD83 CD86 ICOS CD3δ CD83 CD86 ICOS CD3γ CD83 CD86 ICOS CD3ϵ CD83 CD86 ICOS FcγRI-γ CD83 CD86 ICOS FcγRIII-γ CD83 CD86 ICOS FcϵRIβ CD83 CD86 ICOS FcϵRIγ CD83 CD86 ICOS DAP10 CD83 CD86 ICOS DAP12 CD83 CD86 ICOS CD32 CD83 CD86 ICOS CD79a CD83 CD86 ICOS CD79b CD83 CD86 CD27 CD8 CD83 CD86 CD27 CD3ζ CD83 CD86 CD27 CD3δ CD83 CD86 CD27 CD3γ CD83 CD86 CD27 CD3ϵ CD83 CD86 CD27 FcγRI-γ CD83 CD86 CD27 FcγRIII-γ CD83 CD86 CD27 FcϵRIβ CD83 CD86 CD27 FcϵRIγ CD83 CD86 CD27 DAP10 CD83 CD86 CD27 DAP12 CD83 CD86 CD27 CD32 CD83 CD86 CD27 CD79a CD83 CD86 CD27 CD79b CD83 CD86 CD28δ CD8 CD83 CD86 CD28δ CD3ζ CD83 CD86 CD28δ CD3δ CD83 CD86 CD28δ CD3γ CD83 CD86 CD28δ CD3ϵ CD83 CD86 CD28δ FcγRI-γ CD83 CD86 CD28δ FcγRIII-γ CD83 CD86 CD28δ FcϵRIβ CD83 CD86 CD28δ FcϵRIγ CD83 CD86 CD28δ DAP10 CD83 CD86 CD28δ DAP12 CD83 CD86 CD28δ CD32 CD83 CD86 CD28δ CD79a CD83 CD86 CD28δ CD79b CD83 CD86 CD80 CD8 CD83 CD86 CD80 CD3ζ CD83 CD86 CD80 CD3δ CD83 CD86 CD80 CD3γ CD83 CD86 CD80 CD3ϵ CD83 CD86 CD80 FcγRI-γ CD83 CD86 CD80 FcγRIII-γ CD83 CD86 CD80 FcϵRIβ CD83 CD86 CD80 FcϵRIγ CD83 CD86 CD80 DAP10 CD83 CD86 CD80 DAP12 CD83 CD86 CD80 CD32 CD83 CD86 CD80 CD79a CD83 CD86 CD80 CD79b CD83 CD86 CD86 CD8 CD83 CD86 CD86 CD3ζ CD83 CD86 CD86 CD3δ CD83 CD86 CD86 CD3γ CD83 CD86 CD86 CD3ϵ CD83 CD86 CD86 FcγRI-γ CD83 CD86 CD86 FcγRIII-γ CD83 CD86 CD86 FcϵRIβ CD83 CD86 CD86 FcϵRIγ CD83 CD86 CD86 DAP10 CD83 CD86 CD86 DAP12 CD83 CD86 CD86 CD32 CD83 CD86 CD86 CD79a CD83 CD86 CD86 CD79b CD83 CD86 OX40 CD8 CD83 CD86 OX40 CD3ζ CD83 CD86 OX40 CD3δ CD83 CD86 OX40 CD3γ CD83 CD86 OX40 CD3ϵ CD83 CD86 OX40 FcγRI-γ CD83 CD86 OX40 FcγRIII-γ CD83 CD86 OX40 FcϵRIβ CD83 CD86 OX40 FcϵRIγ CD83 CD86 OX40 DAP10 CD83 CD86 OX40 DAP12 CD83 CD86 OX40 CD32 CD83 CD86 OX40 CD79a CD83 CD86 OX40 CD79b CD83 CD86 DAP10 CD8 CD83 CD86 DAP10 CD3ζ CD83 CD86 DAP10 CD3δ CD83 CD86 DAP10 CD3γ CD83 CD86 DAP10 CD3ϵ CD83 CD86 DAP10 FcγRI-γ CD83 CD86 DAP10 FcγRIII-γ CD83 CD86 DAP10 FcϵRIβ CD83 CD86 DAP10 FcϵRIγ CD83 CD86 DAP10 DAP10 CD83 CD86 DAP10 DAP12 CD83 CD86 DAP10 CD32 CD83 CD86 DAP10 CD79a CD83 CD86 DAP10 CD79b CD83 CD86 DAP12 CD8 CD83 CD86 DAP12 CD3ζ CD83 CD86 DAP12 CD3δ CD83 CD86 DAP12 CD3γ CD83 CD86 DAP12 CD3ϵ CD83 CD86 DAP12 FcγRIγ CD83 CD86 DAP12 FcγRIII-γ CD83 CD86 DAP12 FcϵRIβ CD83 CD86 DAP12 FcϵRIγ CD83 CD86 DAP12 DAP10 CD83 CD86 DAP12 DAP12 CD83 CD86 DAP12 CD32 CD83 CD86 DAP12 CD79a CD83 CD86 DAP12 CD79b CD83 CD86 MyD88 CD8 CD83 CD86 MyD88 CD3ζ CD83 CD86 MyD88 CD3δ CD83 CD86 MyD88 CD3γ CD83 CD86 MyD88 CD3ϵ CD83 CD86 MyD88 FcγRI-γ CD83 CD86 MyD88 FcγRIII-γ CD83 CD86 MyD88 FcϵRIβ CD83 CD86 MyD88 FcϵRIγ CD83 CD86 MyD88 DAP10 CD83 CD86 MyD88 DAP12 CD83 CD86 MyD88 CD32 CD83 CD86 MyD88 CD79a CD83 CD86 MyD88 CD79b CD83 CD86 CD7 CD8 CD83 CD86 CD7 CDζ CD83 CD86 CD7 CD3δ CD83 CD86 CD7 CD3γ CD83 CD86 CD7 CD3ϵ CD83 CD86 CD7 FcγRI-γ CD83 CD86 CD7 FcγRIII-γ CD83 CD86 CD7 FcϵRIβ CD83 CD86 CD7 FcϵRIγ CD83 CD86 CD7 DAP10 CD83 CD86 CD7 DAP12 CD83 CD86 CD7 CD32 CD83 CD86 CD7 CD79a CD83 CD86 CD7 CD79b CD83 CD86 BTNL3 CD8 CD83 CD86 BTNL3 CD3ζ CD83 CD86 BTNL3 CD3δ CD83 CD86 BTNL3 CD3γ CD83 CD86 BTNL3 CD3ϵ CD83 CD86 BTNL3 FcγRI-γ CD83 CD86 BTNL3 FcγRIII-γ CD83 CD86 BTNL3 FcϵRIβ CD83 CD86 BTNL3 FcϵRIγ CD83 CD86 BTNL3 DAP10 CD83 CD86 BTNL3 DAP12 CD83 CD86 BTNL3 CD32 CD83 CD86 BTNL3 CD79a CD83 CD86 BTNL3 CD79b CD83 CD86 NKG2D CD8 CD83 CD86 NKG2D CD3ζ CD83 CD86 NKG2D CD3δ CD83 CD86 NKG2D CD3γ CD83 CD86 NKG2D CD3ϵ CD83 CD86 NKG2D FcγRI-γ CD83 CD86 NKG2D FcγRIII-γ CD83 CD86 NKG2D FcϵRIβ CD83 CD86 NKG2D FcϵRIγ CD83 CD86 NKG2D DAP10 CD83 CD86 NKG2D DAP12 CD83 CD86 NKG2D CD32 CD83 CD86 NKG2D CD79a CD83 CD86 NKG2D CD79b CD83 OX40 CD28 CD8 CD83 OX40 CD28 CD3ζ CD83 OX40 CD28 CD3δ CD83 OX40 CD28 CD3γ CD83 OX40 CD28 CD3ϵ CD83 OX40 CD28 FcγRI-γ CD83 OX40 CD28 FcγRIII-γ CD83 OX40 CD28 FcϵRIβ CD83 OX40 CD28 FcϵRIγ CD83 OX40 CD28 DAP10 CD83 OX40 CD28 DAP12 CD83 OX40 CD28 CD32 CD83 OX40 CD28 CD79a CD83 OX40 CD28 CD79b CD83 OX40 CD8 CD8 CD83 OX40 CD8 CD3ζ CD83 OX40 CD8 CD3δ CD83 OX40 CD8 CD3γ CD83 OX40 CD8 CD3ϵ CD83 OX40 CD8 FcγRI-γ CD83 OX40 CD8 FcγRIII-γ CD83 OX40 CD8 FcϵRIβ CD83 OX40 CD8 FcϵRIγ CD83 OX40 CD8 DAP10 CD83 OX40 CD8 DAP12 CD83 OX40 CD8 CD32 CD83 OX40 CD8 CD79a CD83 OX40 CD8 CD79b CD83 OX40 CD4 CD8 CD83 OX40 CD4 CD3ζ CD83 OX40 CD4 CD3δ CD83 OX40 CD4 CD3γ CD83 OX40 CD4 CD3ϵ CD83 OX40 CD4 FcγRI-γ CD83 OX40 CD4 FcγRIII-γ CD83 OX40 CD4 FcϵRIβ CD83 OX40 CD4 FcϵRIγ CD83 OX40 CD4 DAP10 CD83 OX40 CD4 DAP12 CD83 OX40 CD4 CD32 CD83 OX40 CD4 CD79a CD83 OX40 CD4 CD79b CD83 OX40 b2c CD8 CD83 OX40 b2c CD3ζ CD83 OX40 b2c CD3δ CD83 OX40 b2c CD3γ CD83 OX40 b2c CD3ϵ CD83 OX40 b2c FcγRI-γ CD83 OX40 b2c FcγRIII-γ CD83 OX40 b2c FcϵRIβ CD83 OX40 b2c FcϵRIγ CD83 OX40 b2c DAP10 CD83 OX40 b2c DAP12 CD83 OX40 b2c CD32 CD83 OX40 b2c CD79a CD83 OX40 b2c CD79b CD83 OX40 CD137/41BB CD8 CD83 OX40 CD137/41BB CD3ζ CD83 OX40 CD137/41BB CD3δ CD83 OX40 CD137/41BB CD3γ CD83 OX40 CD137/41BB CD3ϵ CD83 OX40 CD137/41BB FcγRI-γ CD83 OX40 CD137/41BB FcγRIII-γ CD83 OX40 CD137/41BB FcϵRIβ CD83 OX40 CD137/41BB FcϵRIγ CD83 OX40 CD137/41BB DAP10 CD83 OX40 CD137/41BB DAP12 CD83 OX40 CD137/41BB CD32 CD83 OX40 CD137/41BB CD79a CD83 OX40 CD137/41BB CD79b CD83 OX40 ICOS CD8 CD83 OX40 ICOS CD3ζ CD83 OX40 ICOS CD3δ CD83 OX40 ICOS CD3γ CD83 OX40 ICOS CD3ϵ CD83 OX40 ICOS FcγRI-γ CD83 OX40 ICOS FcγRIII-γ CD83 OX40 ICOS FcϵRIβ CD83 OX40 ICOS FcϵRIγ CD83 OX40 ICOS DAP10 CD83 OX40 ICOS DAP12 CD83 OX40 ICOS CD32 CD83 OX40 ICOS CD79a CD83 OX40 ICOS CD79b CD83 OX40 CD27 CD8 CD83 OX40 CD27 CD3ζ CD83 OX40 CD27 CD3δ CD83 OX40 CD27 CD3γ CD83 OX40 CD27 CD3ϵ CD83 OX40 CD27 FcγRI-γ CD83 OX40 CD27 FcγRIII-γ CD83 OX40 CD27 FcϵRIβ CD83 OX40 CD27 FcϵRIγ CD83 OX40 CD27 DAP10 CD83 OX40 CD27 DAP12 CD83 OX40 CD27 CD32 CD83 OX40 CD27 CD79a CD83 OX40 CD27 CD79b CD83 OX40 CD28δ CD8 CD83 OX40 CD28δ CD3ζ CD83 OX40 CD28δ CD3δ CD83 OX40 CD28δ CD3γ CD83 OX40 CD28δ CD3ϵ CD83 OX40 CD28δ FcγRI-γ CD83 OX40 CD28δ FcγRIII-γ CD83 OX40 CD28δ FcϵRIβ CD83 OX40 CD28δ FcϵRIγ CD83 OX40 CD28δ DAP10 CD83 OX40 CD28δ DAP12 CD83 OX40 CD28δ CD32 CD83 OX40 CD28δ CD79a CD83 OX40 CD28δ CD79b CD83 OX40 CD80 CD8 CD83 OX40 CD80 CD3ζ CD83 OX40 CD80 CD3δ CD83 OX40 CD80 CD3γ CD83 OX40 CD80 CD3ϵ CD83 OX40 CD80 FcγRI-γ CD83 OX40 CD80 FcγRIII-γ CD83 OX40 CD80 FcϵRIβ CD83 OX40 CD80 FcϵRIγ CD83 OX40 CD80 DAP10 CD83 OX40 CD80 DAP12 CD83 OX40 CD80 CD32 CD83 OX40 CD80 CD79a CD83 OX40 CD80 CD79b CD83 OX40 CD86 CD8 CD83 OX40 CD86 CD3ζ CD83 OX40 CD86 CD3δ CD83 OX40 CD86 CD3γ CD83 OX40 CD86 CD3ϵ CD83 OX40 CD86 FcγRI-γ CD83 OX40 CD86 FcγRIII-γ CD83 OX40 CD86 FcϵRIβ CD83 OX40 CD86 FcϵRIγ CD83 OX40 CD86 DAP10 CD83 OX40 CD86 DAP12 CD83 OX40 CD86 CD32 CD83 OX40 CD86 CD79a CD83 OX40 CD86 CD79b CD83 OX40 OX40 CD8 CD83 OX40 OX40 CD3ζ CD83 OX40 OX40 CD3δ CD83 OX40 OX40 CD3γ CD83 OX40 OX40 CD3ϵ CD83 OX40 OX40 FcγRI-γ CD83 OX40 OX40 FcγRIII-γ CD83 OX40 OX40 FcϵRIβ CD83 OX40 OX40 FcϵRIγ CD83 OX40 OX40 DAP10 CD83 OX40 OX40 DAP12 CD83 OX40 OX40 CD32 CD83 OX40 OX40 CD79a CD83 OX40 OX40 CD79b CD83 OX40 DAP10 CD8 CD83 OX40 DAP10 CD3ζ CD83 OX40 DAP10 CD3δ CD83 OX40 DAP10 CD3γ CD83 OX40 DAP10 CD3ϵ CD83 OX40 DAP10 FcγRI-γ CD83 OX40 DAP10 FcγRIII-γ CD83 OX40 DAP10 FcϵRIβ CD83 OX40 DAP10 FcϵRIγ CD83 OX40 DAP10 DAP10 CD83 OX40 DAP10 DAP12 CD83 OX40 DAP10 CD32 CD83 OX40 DAP10 CD79a CD83 OX40 DAP10 CD79b CD83 OX40 DAP12 CD8 CD83 OX40 DAP12 CD3ζ CD83 OX40 DAP12 CD3δ CD83 OX40 DAP12 CD3γ CD83 OX40 DAP12 CD3ϵ CD83 OX40 DAP12 FcγRI-γ CD83 OX40 DAP12 FcγRIII-γ CD83 OX40 DAP12 FcϵRIβ CD83 OX40 DAP12 FcϵRIγ CD83 OX40 DAP12 DAP10 CD83 OX40 DAP12 DAP12 CD83 OX40 DAP12 CD32 CD83 OX40 DAP12 CD79a CD83 OX40 DAP12 CD79b CD83 OX40 MyD88 CD8 CD83 OX40 MyD88 CD3ζ CD83 OX40 MyD88 CD3δ CD83 OX40 MyD88 CD3γ CD83 OX40 MyD88 CD3ϵ CD83 OX40 MyD88 FcγRI-γ CD83 OX40 MyD88 FcγRIII-γ CD83 OX40 MyD88 FcϵRIβ CD83 OX40 MyD88 FcϵRIγ CD83 OX40 MyD88 DAP10 CD83 OX40 MyD88 DAP12 CD83 OX40 MyD88 CD32 CD83 OX40 MyD88 CD79a CD83 OX40 MyD88 CD79b CD83 OX40 CD7 CD8 CD83 OX40 CD7 CD3ζ CD83 OX40 CD7 CD3δ CD83 OX40 CD7 CD3γ CD83 OX40 CD7 CD3ϵ CD83 OX40 CD7 FcγRI-γ CD83 OX40 CD7 FcγRIII-γ CD83 OX40 CD7 FcϵRIβ CD83 OX40 CD7 FcϵRIγ CD83 OX40 CD7 DAP10 CD83 OX40 CD7 DAP12 CD83 OX40 CD7 CD32 CD83 OX40 CD7 CD79a CD83 OX40 CD7 CD79b CD83 OX40 BTNL3 CD8 CD83 OX40 BTNL3 CD3ζ CD83 OX40 BTNL3 CD3δ CD83 OX40 BTNL3 CD3γ CD83 OX40 BTNL3 CD3ϵ CD83 OX40 BTNL3 FcγRI-γ CD83 OX40 BTNL3 FcγRIII-γ CD83 OX40 BTNL3 FcϵRIβ CD83 OX40 BTNL3 FcϵRIγ CD83 OX40 BTNL3 DAP10 CD83 OX40 BTNL3 DAP12 CD83 OX40 BTNL3 CD32 CD83 OX40 BTNL3 CD79a CD83 OX40 BTNL3 CD79b CD83 OX40 NKG2D CD8 CD83 OX40 NKG2D CDζ CD83 OX40 NKG2D CD3δ CD83 OX40 NKG2D CD3γ CD83 OX40 NKG2D CD3ϵ CD83 OX40 NKG2D FcγRI-γ CD83 OX40 NKG2D FcγRIII-γ CD83 OX40 NKG2D FcϵRIβ CD83 OX40 NKG2D FcϵRIγ CD83 OX40 NKG2D DAP10 CD83 OX40 NKG2D DAP12 CD83 OX40 NKG2D CD32 CD83 OX40 NKG2D CD79a CD83 OX40 NKG2D CD79b CD83 DAP10 CD28 CD8 CD83 DAP10 CD28 CD3ζ CD83 DAP10 CD28 CD3δ CD83 DAP10 CD28 CD3γ CD83 DAP10 CD28 CD3ϵ CD83 DAP10 CD28 FcγRI-γ CD83 DAP10 CD28 FcγRIII-γ CD83 DAP10 CD28 FcϵRIβ CD83 DAP10 CD28 FcϵRIγ CD83 DAP10 CD28 DAP10 CD83 DAP10 CD28 DAP12 CD83 DAP10 CD28 CD32 CD83 DAP10 CD28 CD79a CD83 DAP10 CD28 CD79b CD83 DAP10 CD8 CD8 CD83 DAP10 CD8 CD3ζ CD83 DAP10 CD8 CD3δ CD83 DAP10 CD8 CD3γ CD83 DAP10 CD8 CD3ϵ CD83 DAP10 CD8 FcγRI-γ CD83 DAP10 CD8 FcγRIII-γ CD83 DAP10 CD8 FcϵRIβ CD83 DAP10 CD8 FcϵRIγ CD83 DAP10 CD8 DAP10 CD83 DAP10 CD8 DAP12 CD83 DAP10 CD8 CD32 CD83 DAP10 CD8 CD79a CD83 DAP10 CD8 CD79b CD83 DAP10 CD4 CD8 CD83 DAP10 CD4 CD3ζ CD83 DAP10 CD4 CD3δ CD83 DAP10 CD4 CD3γ CD83 DAP10 CD4 CD3ϵ CD83 DAP10 CD4 FcγRI-γ CD83 DAP10 CD4 FcγRIII-γ CD83 DAP10 CD4 FcϵRIβ CD83 DAP10 CD4 FcϵRIγ CD83 DAP10 CD4 DAP10 CD83 DAP10 CD4 DAP12 CD83 DAP10 CD4 CD32 CD83 DAP10 CD4 CD79a CD83 DAP10 CD4 CD79b CD83 DAP10 b2c CD8 CD83 DAP10 b2c CD3ζ CD83 DAP10 b2c CD3δ CD83 DAP10 b2c CD3γ CD83 DAP10 b2c CD3ϵ CD83 DAP10 b2c FcγRI-γ CD83 DAP10 b2c FcγRIII-γ CD83 DAP10 b2c FcϵRIβ CD83 DAP10 b2c FcϵRIγ CD83 DAP10 b2c DAP10 CD83 DAP10 b2c DAP12 CD83 DAP10 b2c CD32 CD83 DAP10 b2c CD79a CD83 DAP10 b2c CD79b CD83 DAP10 CD137/41BB CD8 CD83 DAP10 CD137/41BB CD3ζ CD83 DAP10 CD137/41BB CD3δ CD83 DAP10 CD137/41BB CD3γ CD83 DAP10 CD137/41BB CD3ϵ CD83 DAP10 CD137/41BB FcγRI-γ CD83 DAP10 CD137/41BB FcγRIII-γ CD83 DAP10 CD137/41BB FcϵRIβ CD83 DAP10 CD137/41BB FcϵRIγ CD83 DAP10 CD137/41BB DAP10 CD83 DAP10 CD137/41BB DAP12 CD83 DAP10 CD137/41BB CD32 CD83 DAP10 CD137/41BB CD79a CD83 DAP10 CD137/41BB CD79b CD83 DAP10 ICOS CD8 CD83 DAP10 ICOS CD3ζ CD83 DAP10 ICOS CD3δ CD83 DAP10 ICOS CD3γ CD83 DAP10 ICOS CD3ϵ CD83 DAP10 ICOS FcγRI-γ CD83 DAP10 ICOS FcγRIII-γ CD83 DAP10 ICOS FcϵRIβ CD83 DAP10 ICOS FcϵRIγ CD83 DAP10 ICOS DAP10 CD83 DAP10 ICOS DAP12 CD83 DAP10 ICOS CD32 CD83 DAP10 ICOS CD79a CD83 DAP10 ICOS CD79b CD83 DAP10 CD27 CD8 CD83 DAP10 CD27 CD3ζ CD83 DAP10 CD27 CD3δ CD83 DAP10 CD27 CD3γ CD83 DAP10 CD27 CD3ϵ CD83 DAP10 CD27 FcγRI-γ CD83 DAP10 CD27 FcγRIII-γ CD83 DAP10 CD27 FcϵRIβ CD83 DAP10 CD27 FcϵRIγ CD83 DAP10 CD27 DAP10 CD83 DAP10 CD27 DAP12 CD83 DAP10 CD27 CD32 CD83 DAP10 CD27 CD79a CD83 DAP10 CD27 CD79b CD83 DAP10 CD28δ CD8 CD83 DAP10 CD28δ CD3ζ CD83 DAP10 CD28δ CD3δ CD83 DAP10 CD28δ CD3γ CD83 DAP10 CD28δ CD3ϵ CD83 DAP10 CD28δ FcγRI-γ CD83 DAP10 CD28δ FcγRIII-γ CD83 DAP10 CD28δ FcϵRIβ CD83 DAP10 CD28δ FcϵRIγ CD83 DAP10 CD28δ DAP10 CD83 DAP10 CD28δ DAP12 CD83 DAP10 CD28δ CD32 CD83 DAP10 CD28δ CD79a CD83 DAP10 CD28δ CD79b CD83 DAP10 CD80 CD8 CD83 DAP10 CD80 CD3ζ CD83 DAP10 CD80 CD3δ CD83 DAP10 CD80 CD3γ CD83 DAP10 CD80 CD3ϵ CD83 DAP10 CD80 FcγRI-γ CD83 DAP10 CD80 FcγRIII-γ CD83 DAP10 CD80 FcϵRIβ CD83 DAP10 CD80 FcϵRIγ CD83 DAP10 CD80 DAP10 CD83 DAP10 CD80 DAP12 CD83 DAP10 CD80 CD32 CD83 DAP10 CD80 CD79a CD83 DAP10 CD80 CD79b CD83 DAP10 CD86 CD8 CD83 DAP10 CD86 CD3ζ CD83 DAP10 CD86 CD3δ CD83 DAP10 CD86 CD3γ CD83 DAP10 CD86 CD3ϵ CD83 DAP10 CD86 FcγRI-γ CD83 DAP10 CD86 FcγRIII-γ CD83 DAP10 CD86 FcϵRIβ CD83 DAP10 CD86 FcϵRIγ CD83 DAP10 CD86 DAP10 CD83 DAP10 CD86 DAP12 CD83 DAP10 CD86 CD32 CD83 DAP10 CD86 CD79a CD83 DAP10 CD86 CD79b CD83 DAP10 OX40 CD8 CD83 DAP10 OX40 CD3ζ CD83 DAP10 OX40 CD3δ CD83 DAP10 OX40 CD3γ CD83 DAP10 OX40 CD3ϵ CD83 DAP10 OX40 FcγRI-γ CD83 DAP10 OX40 FcγRIII-γ CD83 DAP10 OX40 FcϵRIβ CD83 DAP10 OX40 FcϵRIγ CD83 DAP10 OX40 DAP10 CD83 DAP10 OX40 DAP12 CD83 DAP10 OX40 CD32 CD83 DAP10 OX40 CD79a CD83 DAP10 OX40 CD79b CD83 DAP10 DAP10 CD8 CD83 DAP10 DAP10 CD3ζ CD83 DAP10 DAP10 CD3δ CD83 DAP10 DAP10 CD3γ CD83 DAP10 DAP10 CD3ϵ CD83 DAP10 DAP10 FcγRI-γ CD83 DAP10 DAP10 FcγRIII-γ CD83 DAP10 DAP10 FcϵRIβ CD83 DAP10 DAP10 FcϵRIγ CD83 DAP10 DAP10 DAP10 CD83 DAP10 DAP10 DAP12 CD83 DAP10 DAP10 CD32 CD83 DAP10 DAP10 CD79a CD83 DAP10 DAP10 CD79b CD83 DAP10 DAP12 CD8 CD83 DAP10 DAP12 CD3ζ CD83 DAP10 DAP12 CD3δ CD83 DAP10 DAP12 CD3γ CD83 DAP10 DAP12 CD3ϵ CD83 DAP10 DAP12 FcγRI-γ CD83 DAP10 DAP12 FcγRIII-γ CD83 DAP10 DAP12 FcϵRIβ CD83 DAP10 DAP12 FcϵRIγ CD83 DAP10 DAP12 DAP10 CD83 DAP10 DAP12 DAP12 CD83 DAP10 DAP12 CD32 CD83 DAP10 DAP12 CD79a CD83 DAP10 DAP12 CD79b CD83 DAP10 MyD88 CD8 CD83 DAP10 MyD88 CD3ζ CD83 DAP10 MyD88 CD3δ CD83 DAP10 MyD88 CD3γ CD83 DAP10 MyD88 CD3ϵ CD83 DAP10 MyD88 FcγRI-γ CD83 DAP10 MyD88 FcγRIII-γ CD83 DAP10 MyD88 FcϵRIβ CD83 DAP10 MyD88 FcϵRIγ CD83 DAP10 MyD88 DAP10 CD83 DAP10 MyD88 DAP12 CD83 DAP10 MyD88 CD32 CD83 DAP10 MyD88 CD79a CD83 DAP10 MyD88 CD79b CD83 DAP10 CD7 CD8 CD83 DAP10 CD7 CD3ζ CD83 DAP10 CD7 CD3δ CD83 DAP10 CD7 CD3γ CD83 DAP10 CD7 CD3ϵ CD83 DAP10 CD7 FcγRI-γ CD83 DAP10 CD7 FcγRIII-γ CD83 DAP10 CD7 FcϵRIβ CD83 DAP10 CD7 FcϵRIγ CD83 DAP10 CD7 DAP10 CD83 DAP10 CD7 DAP12 CD83 DAP10 CD7 CD32 CD83 DAP10 CD7 CD79a CD83 DAP10 CD7 CD79b CD83 DAP10 BTNL3 CD8 CD83 DAP10 BTNL3 CD3ζ CD83 DAP10 BTNL3 CD3δ CD83 DAP10 BTNL3 CD3γ CD83 DAP10 BTNL3 CD3ϵ CD83 DAP10 BTNL3 FcγRI-γ CD83 DAP10 BTNL3 FcγRIII-γ CD83 DAP10 BTNL3 FcϵRIβ CD83 DAP10 BTNL3 FcϵRIγ CD83 DAP10 BTNL3 DAP10 CD83 DAP10 BTNL3 DAP12 CD83 DAP10 BTNL3 CD32 CD83 DAP10 BTNL3 CD79a CD83 DAP10 BTNL3 CD79b CD83 DAP10 NKG2D CD8 CD83 DAP10 NKG2D CD3ζ CD83 DAP10 NKG2D CD3δ CD83 DAP10 NKG2D CD3γ CD83 DAP10 NKG2D CD3ϵ CD83 DAP10 NKG2D FcγRI-γ CD83 DAP10 NKG2D FcγRII-γ CD83 DAP10 NKG2D FcϵRIβ CD83 DAP10 NKG2D FcϵRIγ CD83 DAP10 NKG2D DAP10 CD83 DAP10 NKG2D DAP12 CD83 DAP10 NKG2D CD32 CD83 DAP10 NKG2D CD79a CD83 DAP10 NKG2D CD79b CD83 DAP12 CD28 CD8 CD83 DAP12 CD28 CD3ζ CD83 DAP12 CD28 CD3δ CD83 DAP12 CD28 CD3γ CD83 DAP12 CD28 CD3ϵ CD83 DAP12 CD28 FcγRI-γ CD83 DAP12 CD28 FcγRIII-γ CD83 DAP12 CD28 FcϵRIβ CD83 DAP12 CD28 FcϵRIγ CD83 DAP12 CD28 DAP10 CD83 DAP12 CD28 DAP12 CD83 DAP12 CD28 CD32 CD83 DAP12 CD28 CD79a CD83 DAP12 CD28 CD79b CD83 DAP12 CD8 CD8 CD83 DAP12 CD8 CD3ζ CD83 DAP12 CD8 CD3δ CD83 DAP12 CD8 CD3γ CD83 DAP12 CD8 CD3ϵ CD83 DAP12 CD8 FcγRI-γ CD83 DAP12 CD8 FcγRIII-γ CD83 DAP12 CD8 FcϵRIβ CD83 DAP12 CD8 FcϵRIγ CD83 DAP12 CD8 DAP10 CD83 DAP12 CD8 DAP12 CD83 DAP12 CD8 CD32 CD83 DAP12 CD8 CD79a CD83 DAP12 CD8 CD79b CD83 DAP12 CD4 CD8 CD83 DAP12 CD4 CD3ζ CD83 DAP12 CD4 CD3δ CD83 DAP12 CD4 CD3γ CD83 DAP12 CD4 CD3ϵ CD83 DAP12 CD4 FcγRI-γ CD83 DAP12 CD4 FcγRIII-γ CD83 DAP12 CD4 FcϵRIβ CD83 DAP12 CD4 FcϵRIγ CD83 DAP12 CD4 DAP10 CD83 DAP12 CD4 DAP12 CD83 DAP12 CD4 CD32 CD83 DAP12 CD4 CD79a CD83 DAP12 CD4 CD79b CD83 DAP12 b2c CD8 CD83 DAP12 b2c CD3ζ CD83 DAP12 b2c CD3δ CD83 DAP12 b2c CD3γ CD83 DAP12 b2c CD3ϵ CD83 DAP12 b2c FcγRI-γ CD83 DAP12 b2c FcγRIII-γ CD83 DAP12 b2c FcϵRIβ CD83 DAP12 b2c FcϵRIγ CD83 DAP12 b2c DAP10 CD83 DAP12 b2c DAP12 CD83 DAP12 b2c CD32 CD83 DAP12 b2c CD79a CD83 DAP12 b2c CD79b CD83 DAP12 CD137/41BB CD8 CD83 DAP12 CD137/41BB CD3ζ CD83 DAP12 CD137/41BB CD3δ CD83 DAP12 CD137/41BB CD3γ CD83 DAP12 CD137/41BB CD3ϵ CD83 DAP12 CD137/41BB FcγRI-γ CD83 DAP12 CD137/41BB FcγRIII-γ CD83 DAP12 CD137/41BB FcϵRIβ CD83 DAP12 CD137/41BB FcϵRIγ CD83 DAP12 CD137/41BB DAP10 CD83 DAP12 CD137/41BB DAP12 CD83 DAP12 CD137/41BB CD32 CD83 DAP12 CD137/41BB CD79a CD83 DAP12 CD137/41BB CD79b CD83 DAP12 ICOS CD8 CD83 DAP12 ICOS CD3ζ CD83 DAP12 ICOS CD3δ CD83 DAP12 ICOS CD3γ CD83 DAP12 ICOS CD3ϵ CD83 DAP12 ICOS FcγRI-γ CD83 DAP12 ICOS FcγRIII-γ CD83 DAP12 ICOS FcϵRIβ CD83 DAP12 ICOS FcϵRIγ CD83 DAP12 ICOS DAP10 CD83 DAP12 ICOS DAP12 CD83 DAP12 ICOS CD32 CD83 DAP12 ICOS CD79a CD83 DAP12 ICOS CD79b CD83 DAP12 CD27 CD8 CD83 DAP12 CD27 CD3ζ CD83 DAP12 CD27 CD3δ CD83 DAP12 CD27 CD3γ CD83 DAP12 CD27 CD3ϵ CD83 DAP12 CD27 FcγRI-γ CD83 DAP12 CD27 FcγRIII-γ CD83 DAP12 CD27 FcϵRIβ CD83 DAP12 CD27 FcϵRIγ CD83 DAP12 CD27 DAP10 CD83 DAP12 CD27 DAP12 CD83 DAP12 CD27 CD32 CD83 DAP12 CD27 CD79a CD83 DAP12 CD27 CD79b CD83 DAP12 CD28δ CD8 CD83 DAP12 CD28δ CD3ζ CD83 DAP12 CD28δ CD3δ CD83 DAP12 CD28δ CD3γ CD83 DAP12 CD28δ CD3ϵ CD83 DAP12 CD28δ FcγRI-γ CD83 DAP12 CD28δ FcγRIII-γ CD83 DAP12 CD28δ FcϵRIβ CD83 DAP12 CD28δ FcϵRIγ CD83 DAP12 CD28δ DAP10 CD83 DAP12 CD28δ DAP12 CD83 DAP12 CD28δ CD32 CD83 DAP12 CD28δ CD79a CD83 DAP12 CD28δ CD79b CD83 DAP12 CD80 CD8 CD83 DAP12 CD80 CD3ζ CD83 DAP12 CD80 CD3δ CD83 DAP12 CD80 CD3γ CD83 DAP12 CD80 CD3c CD83 DAP12 CD80 FcγRI-γ CD83 DAP12 CD80 FcγRIII-γ CD83 DAP12 CD80 FcϵRIβ CD83 DAP12 CD80 FcϵRIγ CD83 DAP12 CD80 DAP10 CD83 DAP12 CD80 DAP12 CD83 DAP12 CD80 CD32 CD83 DAP12 CD80 CD79a CD83 DAP12 CD80 CD79b CD83 DAP12 CD86 CD8 CD83 DAP12 CD86 CDζ CD83 DAP12 CD86 CD3δ CD83 DAP12 CD86 CD3γ CD83 DAP12 CD86 CD3ϵ CD83 DAP12 CD86 FcγRI-γ CD83 DAP12 CD86 FcγRIII-γ CD83 DAP12 CD86 FcϵRIβ CD83 DAP12 CD86 FcϵRIγ CD83 DAP12 CD86 DAP10 CD83 DAP12 CD86 DAP12 CD83 DAP12 CD86 CD32 CD83 DAP12 CD86 CD79a CD83 DAP12 CD86 CD79b CD83 DAP12 OX40 CD8 CD83 DAP12 OX40 CD3ζ CD83 DAP12 OX40 CD3δ CD83 DAP12 OX40 CD3γ CD83 DAP12 OX40 CD3ϵ CD83 DAP12 OX40 FcγRI-γ CD83 DAP12 OX40 FcγRIII-γ CD83 DAP12 OX40 FcϵRIβ CD83 DAP12 OX40 FcϵRIγ CD83 DAP12 OX40 DAP10 CD83 DAP12 OX40 DAP12 CD83 DAP12 OX40 CD32 CD83 DAP12 OX40 CD79a CD83 DAP12 OX40 CD79b CD83 DAP12 DAP10 CD8 CD83 DAP12 DAP10 CD3ζ CD83 DAP12 DAP10 CD3δ CD83 DAP12 DAP10 CD3γ CD83 DAP12 DAP10 CD3ϵ CD83 DAP12 DAP10 FcγRI-γ CD83 DAP12 DAP10 FcγRIII-γ CD83 DAP12 DAP10 FcϵRIβ CD83 DAP12 DAP10 FcϵRIγ CD83 DAP12 DAP10 DAP10 CD83 DAP12 DAP10 DAP12 CD83 DAP12 DAP10 CD32 CD83 DAP12 DAP10 CD79a CD83 DAP12 DAP10 CD79b CD83 DAP12 DAP12 CD8 CD83 DAP12 DAP12 CD3ζ CD83 DAP12 DAP12 CD3δ CD83 DAP12 DAP12 CD3γ CD83 DAP12 DAP12 CD3ϵ CD83 DAP12 DAP12 FcγRI-γ CD83 DAP12 DAP12 FcγRIII-γ CD83 DAP12 DAP12 FcϵRIβ CD83 DAP12 DAP12 FcϵRIγ CD83 DAP12 DAP12 DAP10 CD83 DAP12 DAP12 DAP12 CD83 DAP12 DAP12 CD32 CD83 DAP12 DAP12 CD79a CD83 DAP12 DAP12 CD79b CD83 DAP12 MyD88 CD8 CD83 DAP12 MyD88 CD3ζ CD83 DAP12 MyD88 CD3δ CD83 DAP12 MyD88 CD3γ CD83 DAP12 MyD88 CD3ϵ CD83 DAP12 MyD88 FcγRI-γ CD83 DAP12 MyD88 FcγRIII-γ CD83 DAP12 MyD88 FcϵRI-β CD83 DAP12 MyD88 FcϵRIγ CD83 DAP12 MyD88 DAP10 CD83 DAP12 MyD88 DAP12 CD83 DAP12 MyD88 CD32 CD83 DAP12 MyD88 CD79a CD83 DAP12 MyD88 CD79b CD83 DAP12 CD7 CD8 CD83 DAP12 CD7 CD3ζ CD83 DAP12 CD7 CD3δ CD83 DAP12 CD7 CD3γ CD83 DAP12 CD7 CD3ϵ CD83 DAP12 CD7 FcγRI-γ CD83 DAP12 CD7 FcγRIII-γ CD83 DAP12 CD7 FcϵRIβ CD83 DAP12 CD7 FcϵRIγ CD83 DAP12 CD7 DAP10 CD83 DAP12 CD7 DAP12 CD83 DAP12 CD7 CD32 CD83 DAP12 CD7 CD79a CD83 DAP12 CD7 CD79b CD83 DAP12 BTNL3 CD8 CD83 DAP12 BTNL3 CD3ζ CD83 DAP12 BTNL3 CD3δ CD83 DAP12 BTNL3 CD3γ CD83 DAP12 BTNL3 CD3ϵ CD83 DAP12 BTNL3 FcγRI-γ CD83 DAP12 BTNL3 FcγRIII-γ CD83 DAP12 BTNL3 FcϵRIβ CD83 DAP12 BTNL3 FcϵRIγ CD83 DAP12 BTNL3 DAP10 CD83 DAP12 BTNL3 DAP12 CD83 DAP12 BTNL3 CD32 CD83 DAP12 BTNL3 CD79a CD83 DAP12 BTNL3 CD79b CD83 DAP12 NKG2D CD8 CD83 DAP12 NKG2D CD3ζ CD83 DAP12 NKG2D CD3δ CD83 DAP12 NKG2D CD3γ CD83 DAP12 NKG2D CD3ϵ CD83 DAP12 NKG2D FcγRI-γ CD83 DAP12 NKG2D FcγRII-γ CD83 DAP12 NKG2D FcϵRIβ CD83 DAP12 NKG2D FcϵRIγ CD83 DAP12 NKG2D DAP10 CD83 DAP12 NKG2D DAP12 CD83 DAP12 NKG2D CD32 CD83 DAP12 NKG2D CD79a CD83 DAP12 NKG2D CD79b CD83 MyD88 CD28 CD8 CD83 MyD88 CD28 CDζ CD83 MyD88 CD28 CD3δ CD83 MyD88 CD28 CD3γ CD83 MyD88 CD28 CD3ϵ CD83 MyD88 CD28 FcγRI-γ CD83 MyD88 CD28 FcγRIII-γ CD83 MyD88 CD28 FcϵRIβ CD83 MyD88 CD28 FcϵRIγ CD83 MyD88 CD28 DAP10 CD83 MyD88 CD28 DAP12 CD83 MyD88 CD28 CD32 CD83 MyD88 CD28 CD79a CD83 MyD88 CD28 CD79b CD83 MyD88 CD8 CD8 CD83 MyD88 CD8 CD3ζ CD83 MyD88 CD8 CD3δ CD83 MyD88 CD8 CD3γ CD83 MyD88 CD8 CD3ϵ CD83 MyD88 CD8 FcγRI-γ CD83 MyD88 CD8 FcγRIII-γ CD83 MyD88 CD8 FcϵRIβ CD83 MyD88 CD8 FcϵRIγ CD83 MyD88 CD8 DAP10 CD83 MyD88 CD8 DAP12 CD83 MyD88 CD8 CD32 CD83 MyD88 CD8 CD79a CD83 MyD88 CD8 CD79b CD83 MyD88 CD4 CD8 CD83 MyD88 CD4 CD3ζ CD83 MyD88 CD4 CD3δ CD83 MyD88 CD4 CD3γ CD83 MyD88 CD4 CD3ϵ CD83 MyD88 CD4 FcγRI-γ CD83 MyD88 CD4 FcγRIII-γ CD83 MyD88 CD4 FcϵRIβ CD83 MyD88 CD4 FcϵRIγ CD83 MyD88 CD4 DAP10 CD83 MyD88 CD4 DAP12 CD83 MyD88 CD4 CD32 CD83 MyD88 CD4 CD79a CD83 MyD88 CD4 CD79b CD83 MyD88 b2c CD8 CD83 MyD88 b2c CD3ζ CD83 MyD88 b2c CD3δ CD83 MyD88 b2c CD3γ CD83 MyD88 b2c CD3ϵ CD83 MyD88 b2c FcγRI-γ CD83 MyD88 b2c FcγRIII-γ CD83 MyD88 b2c FcϵRIβ CD83 MyD88 b2c FcϵRIγ CD83 MyD88 b2c DAP10 CD83 MyD88 b2c DAP12 CD83 MyD88 b2c CD32 CD83 MyD88 b2c CD79a CD83 MyD88 b2c CD79b CD83 MyD88 CD137/41BB CD8 CD83 MyD88 CD137/41BB CD3ζ CD83 MyD88 CD137/41BB CD3δ CD83 MyD88 CD137/41BB CD3γ CD83 MyD88 CD137/41BB CD3ϵ CD83 MyD88 CD137/41BB FcγRI-γ CD83 MyD88 CD137/41BB FcγRIII-γ CD83 MyD88 CD137/41BB FcϵRIβ CD83 MyD88 CD137/41BB FcϵRIγ CD83 MyD88 CD137/41BB DAP10 CD83 MyD88 CD137/41BB DAP12 CD83 MyD88 CD137/41BB CD32 CD83 MyD88 CD137/41BB CD79a CD83 MyD88 CD137/41BB CD79b CD83 MyD88 ICOS CD8 CD83 MyD88 ICOS CD3ζ CD83 MyD88 ICOS CD3δ CD83 MyD88 ICOS CD3γ CD83 MyD88 ICOS CD3ϵ CD83 MyD88 ICOS FcγRI-γ CD83 MyD88 ICOS FcγRIII-γ CD83 MyD88 ICOS FcϵRIβ CD83 MyD88 ICOS FcϵRIγ CD83 MyD88 ICOS DAP10 CD83 MyD88 ICOS DAP12 CD83 MyD88 ICOS CD32 CD83 MyD88 ICOS CD79a CD83 MyD88 ICOS CD79b CD83 MyD88 CD27 CD8 CD83 MyD88 CD27 CD3ζ CD83 MyD88 CD27 CD3δ CD83 MyD88 CD27 CD3γ CD83 MyD88 CD27 CD3ϵ CD83 MyD88 CD27 FcγRI-γ CD83 MyD88 CD27 FcγRIII-γ CD83 MyD88 CD27 FcϵRIβ CD83 MyD88 CD27 FcϵRIγ CD83 MyD88 CD27 DAP10 CD83 MyD88 CD27 DAP12 CD83 MyD88 CD27 CD32 CD83 MyD88 CD27 CD79a CD83 MyD88 CD27 CD79b CD83 MyD88 CD28δ CD8 CD83 MyD88 CD28δ CD3ζ CD83 MyD88 CD28δ CD3δ CD83 MyD88 CD28δ CD3γ CD83 MyD88 CD28δ CD3ϵ CD83 MyD88 CD28δ FcγRI-γ CD83 MyD88 CD28δ FcγRIII-γ CD83 MyD88 CD28δ FcϵRIβ CD83 MyD88 CD28δ FcϵRIγ CD83 MyD88 CD28δ DAP10 CD83 MyD88 CD28δ DAP12 CD83 MyD88 CD28δ CD32 CD83 MyD88 CD28δ CD79a CD83 MyD88 CD28δ CD79b CD83 MyD88 CD80 CD8 CD83 MyD88 CD80 CD3ζ CD83 MyD88 CD80 CD3δ CD83 MyD88 CD80 CD3γ CD83 MyD88 CD80 CD3ϵ CD83 MyD88 CD80 FcγRI-γ CD83 MyD88 CD80 FcγRIII-γ CD83 MyD88 CD80 FcϵRIβ CD83 MyD88 CD80 FcϵRIγ CD83 MyD88 CD80 DAP10 CD83 MyD88 CD80 DAP12 CD83 MyD88 CD80 CD32 CD83 MyD88 CD80 CD79a CD83 MyD88 CD80 CD79b CD83 MyD88 CD86 CD8 CD83 MyD88 CD86 CD3ζ CD83 MyD88 CD86 CD3δ CD83 MyD88 CD86 CD3γ CD83 MyD88 CD86 CD3ϵ CD83 MyD88 CD86 FcγRI-γ CD83 MyD88 CD86 FcγRIII-γ CD83 MyD88 CD86 FcϵRIβ CD83 MyD88 CD86 FcϵRIγ CD83 MyD88 CD86 DAP10 CD83 MyD88 CD86 DAP12 CD83 MyD88 CD86 CD32 CD83 MyD88 CD86 CD79a CD83 MyD88 CD86 CD79b CD83 MyD88 OX40 CD8 CD83 MyD88 OX40 CD3ζ CD83 MyD88 OX40 CD3δ CD83 MyD88 OX40 CD3γ CD83 MyD88 OX40 CD3ϵ CD83 MyD88 OX40 FcγRI-γ CD83 MyD88 OX40 FcγRIII-γ CD83 MyD88 OX40 FcϵRIβ CD83 MyD88 OX40 FcϵRIγ CD83 MyD88 OX40 DAP10 CD83 MyD88 OX40 DAP12 CD83 MyD88 OX40 CD32 CD83 MyD88 OX40 CD79a CD83 MyD88 OX40 CD79b CD83 MyD88 DAP10 CD8 CD83 MyD88 DAP10 CD3ζ CD83 MyD88 DAP10 CD3δ CD83 MyD88 DAP10 CD3γ CD83 MyD88 DAP10 CD3ϵ CD83 MyD88 DAP10 FcγRI-γ CD83 MyD88 DAP10 FcγRIII-γ CD83 MyD88 DAP10 FcϵRIβ CD83 MyD88 DAP10 FcϵRIγ CD83 MyD88 DAP10 DAP10 CD83 MyD88 DAP10 DAP12 CD83 MyD88 DAP10 CD32 CD83 MyD88 DAP10 CD79a CD83 MyD88 DAP10 CD79b CD83 MyD88 DAP12 CD8 CD83 MyD88 DAP12 CD3ζ CD83 MyD88 DAP12 CD3δ CD83 MyD88 DAP12 CD3γ CD83 MyD88 DAP12 CD3ϵ CD83 MyD88 DAP12 FcγRI-γ CD83 MyD88 DAP12 FcγRIII-γ CD83 MyD88 DAP12 FcϵRIβ CD83 MyD88 DAP12 FcϵRIγ CD83 MyD88 DAP12 DAP10 CD83 MyD88 DAP12 DAP12 CD83 MyD88 DAP12 CD32 CD83 MyD88 DAP12 CD79a CD83 MyD88 DAP12 CD79b CD83 MyD88 MyD88 CD8 CD83 MyD88 MyD88 CD3ζ CD83 MyD88 MyD88 CD3δ CD83 MyD88 MyD88 CD3γ CD83 MyD88 MyD88 CD3ϵ CD83 MyD88 MyD88 FcγRI-γ CD83 MyD88 MyD88 FcγRIII-γ CD83 MyD88 MyD88 FcϵRIβ CD83 MyD88 MyD88 FcϵRIγ CD83 MyD88 MyD88 DAP10 CD83 MyD88 MyD88 DAP12 CD83 MyD88 MyD88 CD32 CD83 MyD88 MyD88 CD79a CD83 MyD88 MyD88 CD79b CD83 MyD88 CD7 CD8 CD83 MyD88 CD7 CD3ζ CD83 MyD88 CD7 CD3δ CD83 MyD88 CD7 CD3γ CD83 MyD88 CD7 CD3ϵ CD83 MyD88 CD7 FcγRI-γ CD83 MyD88 CD7 FcγRIII-γ CD83 MyD88 CD7 FcϵRIβ CD83 MyD88 CD7 FcϵRIγ CD83 MyD88 CD7 DAP10 CD83 MyD88 CD7 DAP12 CD83 MyD88 CD7 CD32 CD83 MyD88 CD7 CD79a CD83 MyD88 CD7 CD79b CD83 MyD88 BTNL3 CD8 CD83 MyD88 BTNL3 CD3ζ CD83 MyD88 BTNL3 CD3δ CD83 MyD88 BTNL3 CD3γ CD83 MyD88 BTNL3 CD3ϵ CD83 MyD88 BTNL3 FcγRI-γ CD83 MyD88 BTNL3 FcγRIII-γ CD83 MyD88 BTNL3 FcϵRIβ CD83 MyD88 BTNL3 FcϵRIγ CD83 MyD88 BTNL3 DAP10 CD83 MyD88 BTNL3 DAP12 CD83 MyD88 BTNL3 CD32 CD83 MyD88 BTNL3 CD79a CD83 MyD88 BTNL3 CD79b CD83 MyD88 NKG2D CD8 CD83 MyD88 NKG2D CD3ζ CD83 MyD88 NKG2D CD3δ CD83 MyD88 NKG2D CD3γ CD83 MyD88 NKG2D CD3ϵ CD83 MyD88 NKG2D FcγRI-γ CD83 MyD88 NKG2D FcγRIII-γ CD83 MyD88 NKG2D FcϵRIβ CD83 MyD88 NKG2D FcϵRIγ CD83 MyD88 NKG2D DAP10 CD83 MyD88 NKG2D DAP12 CD83 MyD88 NKG2D CD32 CD83 MyD88 NKG2D CD79a CD83 MyD88 NKG2D CD79b CD83 CD7 CD28 CD8 CD83 CD7 CD28 CD3ζ CD83 CD7 CD28 CD3δ CD83 CD7 CD28 CD3γ CD83 CD7 CD28 CD3ϵ CD83 CD7 CD28 FcγRI-γ CD83 CD7 CD28 FcγRIII-γ CD83 CD7 CD28 FcϵRIβ CD83 CD7 CD28 FcϵRIγ CD83 CD7 CD28 DAP10 CD83 CD7 CD28 DAP12 CD83 CD7 CD28 CD32 CD83 CD7 CD28 CD79a CD83 CD7 CD28 CD79b CD83 CD7 CD8 CD8 CD83 CD7 CD8 CD3ζ CD83 CD7 CD8 CD3δ CD83 CD7 CD8 CD3γ CD83 CD7 CD8 CD3ϵ CD83 CD7 CD8 FcγRI-γ CD83 CD7 CD8 FcγRIII-γ CD83 CD7 CD8 FcϵRIβ CD83 CD7 CD8 FcϵRIγ CD83 CD7 CD8 DAP10 CD83 CD7 CD8 DAP12 CD83 CD7 CD8 CD32 CD83 CD7 CD8 CD79a CD83 CD7 CD8 CD79b CD83 CD7 CD4 CD8 CD83 CD7 CD4 CDζ CD83 CD7 CD4 CD3δ CD83 CD7 CD4 CD3γ CD83 CD7 CD4 CD3ϵ CD83 CD7 CD4 FcγRI-γ CD83 CD7 CD4 FcγRIII-γ CD83 CD7 CD4 FcϵRIβ CD83 CD7 CD4 FcϵRIγ CD83 CD7 CD4 DAP10 CD83 CD7 CD4 DAP12 CD83 CD7 CD4 CD32 CD83 CD7 CD4 CD79a CD83 CD7 CD4 CD79b CD83 CD7 b2c CD8 CD83 CD7 b2c CD3ζ CD83 CD7 b2c CD3δ CD83 CD7 b2c CD3γ CD83 CD7 b2c CD3ϵ CD83 CD7 b2c FcγRI-γ CD83 CD7 b2c FcγRIII-γ CD83 CD7 b2c FcϵRIβ CD83 CD7 b2c FcϵRIγ CD83 CD7 b2c DAP10 CD83 CD7 b2c DAP12 CD83 CD7 b2c CD32 CD83 CD7 b2c CD79a CD83 CD7 b2c CD79b CD83 CD7 CD137/41BB CD8 CD83 CD7 CD137/41BB CD3ζ CD83 CD7 CD137/41BB CD3δ CD83 CD7 CD137/41BB CD3γ CD83 CD7 CD137/41BB CD3ϵ CD83 CD7 CD137/41BB FcγRI-γ CD83 CD7 CD137/41BB FcγRIII-γ CD83 CD7 CD137/41BB FcϵRIβ CD83 CD7 CD137/41BB FcϵRIγ CD83 CD7 CD137/41BB DAP10 CD83 CD7 CD137/41BB DAP12 CD83 CD7 CD137/41BB CD32 CD83 CD7 CD137/41BB CD79a CD83 CD7 CD1374/1BB CD79b CD83 CD7 ICOS CD8 CD83 CD7 ICOS CD3ζ CD83 CD7 ICOS CD3δ CD83 CD7 ICOS CD3γ CD83 CD7 ICOS CD3ϵ CD83 CD7 ICOS FcγRI-γ CD83 CD7 ICOS FcγRIII-γ CD83 CD7 ICOS FcϵRIβ CD83 CD7 ICOS FcϵRIγ CD83 CD7 ICOS DAP10 CD83 CD7 ICOS DAP12 CD83 CD7 ICOS CD32 CD83 CD7 ICOS CD79a CD83 CD7 ICOS CD79b CD83 CD7 CD27 CD8 CD83 CD7 CD27 CDζ CD83 CD7 CD27 CD3δ CD83 CD7 CD27 CD3γ CD83 CD7 CD27 CD3ϵ CD83 CD7 CD27 FcγRI-γ CD83 CD7 CD27 FcγRIII-γ CD83 CD7 CD27 FcϵRIβ CD83 CD7 CD27 FcϵRIγ CD83 CD7 CD27 DAP10 CD83 CD7 CD27 DAP12 CD83 CD7 CD27 CD32 CD83 CD7 CD27 CD79a CD83 CD7 CD27 CD79b CD83 CD7 CD28δ CD8 CD83 CD7 CD28δ CD3ζ CD83 CD7 CD28δ CD3δ CD83 CD7 CD28δ CD3γ CD83 CD7 CD28δ CD3ϵ CD83 CD7 CD28δ FcγRI-γ CD83 CD7 CD28δ FcγRIII-γ CD83 CD7 CD28δ FcϵRIβ CD83 CD7 CD28δ FcϵRIγ CD83 CD7 CD28δ DAP10 CD83 CD7 CD28δ DAP12 CD83 CD7 CD28δ CD32 CD83 CD7 CD28δ CD79a CD83 CD7 CD28δ CD79b CD83 CD7 CD80 CD8 CD83 CD7 CD80 CD3ζ CD83 CD7 CD80 CD3δ CD83 CD7 CD80 CD3γ CD83 CD7 CD80 CD3ϵ CD83 CD7 CD80 FcγRI-γ CD83 CD7 CD80 FcγRIII-γ CD83 CD7 CD80 FcϵRIβ CD83 CD7 CD80 FcϵRIγ CD83 CD7 CD80 DAP10 CD83 CD7 CD80 DAP12 CD83 CD7 CD80 CD32 CD83 CD7 CD80 CD79a CD83 CD7 CD80 CD79b CD83 CD7 CD86 CD8 CD83 CD7 CD86 CD3ζ CD83 CD7 CD86 CD3δ CD83 CD7 CD86 CD3γ CD83 CD7 CD86 CD3ϵ CD83 CD7 CD86 FcγRI-γ CD83 CD7 CD86 FcγRIII-γ CD83 CD7 CD86 FcϵRIβ CD83 CD7 CD86 FcϵRIγ CD83 CD7 CD86 DAP10 CD83 CD7 CD86 DAP12 CD83 CD7 CD86 CD32 CD83 CD7 CD86 CD79a CD83 CD7 CD86 CD79b CD83 CD7 OX40 CD8 CD83 CD7 OX40 CDζ CD83 CD7 OX40 CD3δ CD83 CD7 OX40 CD3γ CD83 CD7 OX40 CD3ϵ CD83 CD7 OX40 FcγRI-γ CD83 CD7 OX40 FcγRIII-γ CD83 CD7 OX40 FcϵRIβ CD83 CD7 OX40 FcϵRIγ CD83 CD7 OX40 DAP10 CD83 CD7 OX40 DAP12 CD83 CD7 OX40 CD32 CD83 CD7 OX40 CD79a CD83 CD7 OX40 CD79b CD83 CD7 DAP10 CD8 CD83 CD7 DAP10 CD3ζ CD83 CD7 DAP10 CD3δ CD83 CD7 DAP10 CD3γ CD83 CD7 DAP10 CD3ϵ CD83 CD7 DAP10 FcγRI-γ CD83 CD7 DAP10 FcγRIII-γ CD83 CD7 DAP10 FcϵRIβ CD83 CD7 DAP10 FcϵRIγ CD83 CD7 DAP10 DAP10 CD83 CD7 DAP10 DAP12 CD83 CD7 DAP10 CD32 CD83 CD7 DAP10 CD79a CD83 CD7 DAP10 CD79b CD83 CD7 DAP12 CD8 CD83 CD7 DAP12 CD3ζ CD83 CD7 DAP12 CD3δ CD83 CD7 DAP12 CD3γ CD83 CD7 DAP12 CD3ϵ CD83 CD7 DAP12 FcγRI-γ CD83 CD7 DAP12 FcγRIII-γ CD83 CD7 DAP12 FcϵRIβ CD83 CD7 DAP12 FcϵRIγ CD83 CD7 DAP12 DAP10 CD83 CD7 DAP12 DAP12 CD83 CD7 DAP12 CD32 CD83 CD7 DAP12 CD79a CD83 CD7 DAP12 CD79b CD83 CD7 MyD88 CD8 CD83 CD7 MyD88 CD3ζ CD83 CD7 MyD88 CD3δ CD83 CD7 MyD88 CD3γ CD83 CD7 MyD88 CD3ϵ CD83 CD7 MyD88 FcγRI-γ CD83 CD7 MyD88 FcγRIII-γ CD83 CD7 MyD88 FcϵRIβ CD83 CD7 MyD88 FcϵRIγ CD83 CD7 MyD88 DAP10 CD83 CD7 MyD88 DAP12 CD83 CD7 MyD88 CD32 CD83 CD7 MyD88 CD79a CD83 CD7 MyD88 CD79b CD83 CD7 CD7 CD8 CD83 CD7 CD7 CD3ζ CD83 CD7 CD7 CD3δ CD83 CD7 CD7 CD3γ CD83 CD7 CD7 CD3ϵ CD83 CD7 CD7 FcγRI-γ CD83 CD7 CD7 FcγRIII-γ CD83 CD7 CD7 FcϵRIβ CD83 CD7 CD7 FcϵRIγ CD83 CD7 CD7 DAP10 CD83 CD7 CD7 DAP12 CD83 CD7 CD7 CD32 CD83 CD7 CD7 CD79a CD83 CD7 CD7 CD79b CD83 CD7 BTNL3 CD8 CD83 CD7 BTNL3 CD3ζ CD83 CD7 BTNL3 CD3δ CD83 CD7 BTNL3 CD3γ CD83 CD7 BTNL3 CD3ϵ CD83 CD7 BTNL3 FcγRI-γ CD83 CD7 BTNL3 FcγRIII-γ CD83 CD7 BTNL3 FcϵRIβ CD83 CD7 BTNL3 FcϵRIγ CD83 CD7 BTNL3 DAP10 CD83 CD7 BTNL3 DAP12 CD83 CD7 BTNL3 CD32 CD83 CD7 BTNL3 CD79a CD83 CD7 BTNL3 CD79b CD83 CD7 NKG2D CD8 CD83 CD7 NKG2D CD3ζ CD83 CD7 NKG2D CD3δ CD83 CD7 NKG2D CD3γ CD83 CD7 NKG2D CD3ϵ CD83 CD7 NKG2D FcγRI-γ CD83 CD7 NKG2D FcγRIII-γ CD83 CD7 NKG2D FcϵRIβ CD83 CD7 NKG2D FcϵRIγ CD83 CD7 NKG2D DAP10 CD83 CD7 NKG2D DAP12 CD83 CD7 NKG2D CD32 CD83 CD7 NKG2D CD79a CD83 CD7 NKG2D CD79b CD83 BTNL3 CD28 CD8 CD83 BTNL3 CD28 CD3ζ CD83 BTNL3 CD28 CD3δ CD83 BTNL3 CD28 CD3γ CD83 BTNL3 CD28 CD3ϵ CD83 BTNL3 CD28 FcγRI-γ CD83 BTNL3 CD28 FcγRIII-γ CD83 BTNL3 CD28 FcϵRIβ CD83 BTNL3 CD28 FcϵRIγ CD83 BTNL3 CD28 DAP10 CD83 BTNL3 CD28 DAP12 CD83 BTNL3 CD28 CD32 CD83 BTNL3 CD28 CD79a CD83 BTNL3 CD28 CD79b CD83 BTNL3 CD8 CD8 CD83 BTNL3 CD8 CD3ζ CD83 BTNL3 CD8 CD3δ CD83 BTNL3 CD8 CD3γ CD83 BTNL3 CD8 CD3ϵ CD83 BTNL3 CD8 FcγRI-γ CD83 BTNL3 CD8 FcγRIII-γ CD83 BTNL3 CD8 FcϵRIβ CD83 BTNL3 CD8 FcϵRIγ CD83 BTNL3 CD8 DAP10 CD83 BTNL3 CD8 DAP12 CD83 BTNL3 CD8 CD32 CD83 BTNL3 CD8 CD79a CD83 BTNL3 CD8 CD79b CD83 BTNL3 CD4 CD8 CD83 BTNL3 CD4 CD3ζ CD83 BTNL3 CD4 CD3δ CD83 BTNL3 CD4 CD3γ CD83 BTNL3 CD4 CD3ϵ CD83 BTNL3 CD4 FcγRI-γ CD83 BTNL3 CD4 FcγRIII-γ CD83 BTNL3 CD4 FcϵRIβ CD83 BTNL3 CD4 FcϵRIγ CD83 BTNL3 CD4 DAP10 CD83 BTNL3 CD4 DAP12 CD83 BTNL3 CD4 CD32 CD83 BTNL3 CD4 CD79a CD83 BTNL3 CD4 CD79b CD83 BTNL3 b2c CD8 CD83 BTNL3 b2c CD3ζ CD83 BTNL3 b2c CD3δ CD83 BTNL3 b2c CD3γ CD83 BTNL3 b2c CD3ϵ CD83 BTNL3 b2c FcγRI-γ CD83 BTNL3 b2c FcγRIII-γ CD83 BTNL3 b2c FcϵRIβ CD83 BTNL3 b2c FcϵRIγ CD83 BTNL3 b2c DAP10 CD83 BTNL3 b2c DAP12 CD83 BTNL3 b2c CD32 CD83 BTNL3 b2c CD79a CD83 BTNL3 b2c CD79b CD83 BTNL3 CD137/41BB CD8 CD83 BTNL3 CD137/41BB CD3ζ CD83 BTNL3 CD137/41BB CD3δ CD83 BTNL3 CD137/41BB CD3γ CD83 BTNL3 CD137/41BB CD3ϵ CD83 BTNL3 CD137/41BB FcγRI-γ CD83 BTNL3 CD137/41BB FcγRIII-γ CD83 BTNL3 CD137/41BB FcϵRIβ CD83 BTNL3 CD137/41BB FcϵRIγ CD83 BTNL3 CD137/41BB DAP10 CD83 BTNL3 CD137/41BB DAP12 CD83 BTNL3 CD137/41BB CD32 CD83 BTNL3 CD137/41BB CD79a CD83 BTNL3 CD137/41BB CD79b CD83 BTNL3 ICOS CD8 CD83 BTNL3 ICOS CD3ζ CD83 BTNL3 ICOS CD3δ CD83 BTNL3 ICOS CD3γ CD83 BTNL3 ICOS CD3ϵ CD83 BTNL3 ICOS FcγRI-γ CD83 BTNL3 ICOS FcγRIII-γ CD83 BTNL3 ICOS FcϵRIβ CD83 BTNL3 ICOS FcϵRIγ CD83 BTNL3 ICOS DAP10 CD83 BTNL3 ICOS DAP12 CD83 BTNL3 ICOS CD32 CD83 BTNL3 ICOS CD79a CD83 BTNL3 ICOS CD79b CD83 BTNL3 CD27 CD8 CD83 BTNL3 CD27 CD3ζ CD83 BTNL3 CD27 CD3δ CD83 BTNL3 CD27 CD3γ CD83 BTNL3 CD27 CD3ϵ CD83 BTNL3 CD27 FcγRI-γ CD83 BTNL3 CD27 FcγRIII-γ CD83 BTNL3 CD27 FcϵRIβ CD83 BTNL3 CD27 FcϵRIγ CD83 BTNL3 CD27 DAP10 CD83 BTNL3 CD27 DAP12 CD83 BTNL3 CD27 CD32 CD83 BTNL3 CD27 CD79a CD83 BTNL3 CD27 CD79b CD83 BTNL3 CD28δ CD8 CD83 BTNL3 CD28δ CD3ζ CD83 BTNL3 CD28δ CD3δ CD83 BTNL3 CD28δ CD3γ CD83 BTNL3 CD28δ CD3ϵ CD83 BTNL3 CD28δ FcγRIγ CD83 BTNL3 CD28δ FcγRIII-γ CD83 BTNL3 CD28δ FcϵRIβ CD83 BTNL3 CD28δ FcϵRIγ CD83 BTNL3 CD28δ DAP10 CD83 BTNL3 CD28δ DAP12 CD83 BTNL3 CD28δ CD32 CD83 BTNL3 CD28δ CD79a CD83 BTNL3 CD28δ CD79b CD83 BTNL3 CD80 CD8 CD83 BTNL3 CD80 CD3ζ CD83 BTNL3 CD80 CD3δ CD83 BTNL3 CD80 CD3γ CD83 BTNL3 CD80 CD3ϵ CD83 BTNL3 CD80 FcγRI-γ CD83 BTNL3 CD80 FcγRIII-γ CD83 BTNL3 CD80 FcϵRIβ CD83 BTNL3 CD80 FcϵRIγ CD83 BTNL3 CD80 DAP10 CD83 BTNL3 CD80 DAP12 CD83 BTNL3 CD80 CD32 CD83 BTNL3 CD80 CD79a CD83 BTNL3 CD80 CD79b CD83 BTNL3 CD86 CD8 CD83 BTNL3 CD86 CD3ζ CD83 BTNL3 CD86 CD3δ CD83 BTNL3 CD86 CD3γ CD83 BTNL3 CD86 CD3ϵ CD83 BTNL3 CD86 FcγRIγ CD83 BTNL3 CD86 FcγRIII-γ CD83 BTNL3 CD86 FcϵRIγ CD83 BTNL3 CD86 FcϵRIγ CD83 BTNL3 CD86 DAP10 CD83 BTNL3 CD86 DAP12 CD83 BTNL3 CD86 CD32 CD83 BTNL3 CD86 CD79a CD83 BTNL3 CD86 CD79b CD83 BTNL3 OX40 CD8 CD83 BTNL3 OX40 CD3ζ CD83 BTNL3 OX40 CD3δ CD83 BTNL3 OX40 CD3γ CD83 BTNL3 OX40 CD3ϵ CD83 BTNL3 OX40 FcγRI-γ CD83 BTNL3 OX40 FcγRIII-γ CD83 BTNL3 OX40 FcER ip CD83 BTNL3 OX40 FcϵRIγ CD83 BTNL3 OX40 DAP10 CD83 BTNL3 OX40 DAP12 CD83 BTNL3 OX40 CD32 CD83 BTNL3 OX40 CD79a CD83 BTNL3 OX40 CD79b CD83 BTNL3 DAP10 CD8 CD83 BTNL3 DAP10 CD3ζ CD83 BTNL3 DAP10 CD3δ CD83 BTNL3 DAP10 CD3γ CD83 BTNL3 DAP10 CD3ϵ CD83 BTNL3 DAP10 FcγRI-γ CD83 BTNL3 DAP10 FcγRIII-γ CD83 BTNL3 DAP10 FcϵRIβ CD83 BTNL3 DAP10 FcϵRIγ CD83 BTNL3 DAP10 DAP10 CD83 BTNL3 DAP10 DAP12 CD83 BTNL3 DAP10 CD32 CD83 BTNL3 DAP10 CD79a CD83 BTNL3 DAP10 CD79b CD83 BTNL3 DAP12 CD8 CD83 BTNL3 DAP12 CDζ CD83 BTNL3 DAP12 CD3δ CD83 BTNL3 DAP12 CD3γ CD83 BTNL3 DAP12 CD3ϵ CD83 BTNL3 DAP12 FcγRI-γ CD83 BTNL3 DAP12 FcγRIII-γ CD83 BTNL3 DAP12 FcϵRIβ CD83 BTNL3 DAP12 FcϵRIγ CD83 BTNL3 DAP12 DAP10 CD83 BTNL3 DAP12 DAP12 CD83 BTNL3 DAP12 CD32 CD83 BTNL3 DAP12 CD79a CD83 BTNL3 DAP12 CD79b CD83 BTNL3 MyD88 CD8 CD83 BTNL3 MyD88 CD3ζ CD83 BTNL3 MyD88 CD3δ CD83 BTNL3 MyD88 CD3γ CD83 BTNL3 MyD88 CD3ϵ CD83 BTNL3 MyD88 FcγRI-γ CD83 BTNL3 MyD88 FcγRIII-γ CD83 BTNL3 MyD88 FcϵRIβ CD83 BTNL3 MyD88 FcϵRIγ CD83 BTNL3 MyD88 DAP10 CD83 BTNL3 MyD88 DAP12 CD83 BTNL3 MyD88 CD32 CD83 BTNL3 MyD88 CD79a CD83 BTNL3 MyD88 CD79b CD83 BTNL3 CD7 CD8 CD83 BTNL3 CD7 CD3ζ CD83 BTNL3 CD7 CD3δ CD83 BTNL3 CD7 CD3γ CD83 BTNL3 CD7 CD3ϵ CD83 BTNL3 CD7 FcγRI-γ CD83 BTNL3 CD7 FcγRIII-γ CD83 BTNL3 CD7 FcϵRIβ CD83 BTNL3 CD7 FcϵRIγ CD83 BTNL3 CD7 DAP10 CD83 BTNL3 CD7 DAP12 CD83 BTNL3 CD7 CD32 CD83 BTNL3 CD7 CD79a CD83 BTNL3 CD7 CD79b CD83 BTNL3 BTNL3 CD8 CD83 BTNL3 BTNL3 CD3ζ CD83 BTNL3 BTNL3 CD3δ CD83 BTNL3 BTNL3 CD3γ CD83 BTNL3 BTNL3 CD3ϵ CD83 BTNL3 BTNL3 FcγRI-γ CD83 BTNL3 BTNL3 FcγRIII-γ CD83 BTNL3 BTNL3 FcϵRI-β CD83 BTNL3 BTNL3 FcϵRIγ CD83 BTNL3 BTNL3 DAP10 CD83 BTNL3 BTNL3 DAP12 CD83 BTNL3 BTNL3 CD32 CD83 BTNL3 BTNL3 CD79a CD83 BTNL3 BTNL3 CD79b CD83 BTNL3 NKG2D CD8 CD83 BTNL3 NKG2D CD3ζ CD83 BTNL3 NKG2D CD3δ CD83 BTNL3 NKG2D CD3γ CD83 BTNL3 NKG2D CD3ϵ CD83 BTNL3 NKG2D FcγRI-γ CD83 BTNL3 NKG2D FcγRIII-γ CD83 BTNL3 NKG2D FcϵRIβ CD83 BTNL3 NKG2D FcϵRIγ CD83 BTNL3 NKG2D DAP10 CD83 BTNL3 NKG2D DAP12 CD83 BTNL3 NKG2D CD32 CD83 BTNL3 NKG2D CD79a CD83 BTNL3 NKG2D CD79b CD83 NKG2D CD28 CD8 CD83 NKG2D CD28 CD3ζ CD83 NKG2D CD28 CD3δ CD83 NKG2D CD28 CD3γ CD83 NKG2D CD28 CD3ϵ CD83 NKG2D CD28 FcγRI-γ CD83 NKG2D CD28 FcγRIII-γ CD83 NKG2D CD28 FcϵRIβ CD83 NKG2D CD28 FcϵRIγ CD83 NKG2D CD28 DAP10 CD83 NKG2D CD28 DAP12 CD83 NKG2D CD28 CD32 CD83 NKG2D CD28 CD79a CD83 NKG2D CD28 CD79b CD83 NKG2D CD8 CD8 CD83 NKG2D CD8 CD3ζ CD83 NKG2D CD8 CD3δ CD83 NKG2D CD8 CD3γ CD83 NKG2D CD8 CD3ϵ CD83 NKG2D CD8 FcγRI-γ CD83 NKG2D CD8 FcγRIII-γ CD83 NKG2D CD8 FcϵRIβ CD83 NKG2D CD8 FcϵRIγ CD83 NKG2D CD8 DAP10 CD83 NKG2D CD8 DAP12 CD83 NKG2D CD8 CD32 CD83 NKG2D CD8 CD79a CD83 NKG2D CD8 CD79b CD83 NKG2D CD4 CD8 CD83 NKG2D CD4 CD3ζ CD83 NKG2D CD4 CD3δ CD83 NKG2D CD4 CD3γ CD83 NKG2D CD4 CD3ϵ CD83 NKG2D CD4 FcγRI-γ CD83 NKG2D CD4 FcγRIII-γ CD83 NKG2D CD4 FcϵRIβ CD83 NKG2D CD4 FcϵRIγ CD83 NKG2D CD4 DAP10 CD83 NKG2D CD4 DAP12 CD83 NKG2D CD4 CD32 CD83 NKG2D CD4 CD79a CD83 NKG2D CD4 CD79b CD83 NKG2D b2c CD8 CD83 NKG2D b2c CD3ζ CD83 NKG2D b2c CD3δ CD83 NKG2D b2c CD3γ CD83 NKG2D b2c CD3ϵ CD83 NKG2D b2c FcγRI-γ CD83 NKG2D b2c FcγRIII-γ CD83 NKG2D b2c FcϵRIβ CD83 NKG2D b2c FcϵRIγ CD83 NKG2D b2c DAP10 CD83 NKG2D b2c DAP12 CD83 NKG2D b2c CD32 CD83 NKG2D b2c CD79a CD83 NKG2D b2c CD79b CD83 NKG2D CD137/41BB CD8 CD83 NKG2D CD137/41BB CD3ζ CD83 NKG2D CD137/41BB CD3δ CD83 NKG2D CD137/41BB CD3γ CD83 NKG2D CD137/41BB CD3ϵ CD83 NKG2D CD137/41BB FcγRI-γ CD83 NKG2D CD137/41BB FcγRIII-γ CD83 NKG2D CD137/41BB FcϵRIβ CD83 NKG2D CD137/41BB FcϵRIγ CD83 NKG2D CD137/41BB DAP10 CD83 NKG2D CD137/41BB DAP12 CD83 NKG2D CD137/41BB CD32 CD83 NKG2D CD137/41BB CD79a CD83 NKG2D CD137/41BB CD79b CD83 NKG2D ICOS CD8 CD83 NKG2D ICOS CD3ζ CD83 NKG2D ICOS CD3δ CD83 NKG2D ICOS CD3γ CD83 NKG2D ICOS CD3ϵ CD83 NKG2D ICOS FcγRI-γ CD83 NKG2D ICOS FcγRIII-γ CD83 NKG2D ICOS FcϵRIβ CD83 NKG2D ICOS FcϵRIγ CD83 NKG2D ICOS DAP10 CD83 NKG2D ICOS DAP12 CD83 NKG2D ICOS CD32 CD83 NKG2D ICOS CD79a CD83 NKG2D ICOS CD79b CD83 NKG2D CD27 CD8 CD83 NKG2D CD27 CD3ζ CD83 NKG2D CD27 CD3δ CD83 NKG2D CD27 CD3γ CD83 NKG2D CD27 CD3ϵ CD83 NKG2D CD27 FcγRI-γ CD83 NKG2D CD27 FcγRIII-γ CD83 NKG2D CD27 FcϵRIβ CD83 NKG2D CD27 FcϵRIγ CD83 NKG2D CD27 DAP10 CD83 NKG2D CD27 DAP12 CD83 NKG2D CD27 CD32 CD83 NKG2D CD27 CD79a CD83 NKG2D CD27 CD79b CD83 NKG2D CD28δ CD8 CD83 NKG2D CD28δ CD3ζ CD83 NKG2D CD28δ CD3δ CD83 NKG2D CD28δ CD3γ CD83 NKG2D CD28δ CD3ϵ CD83 NKG2D CD28δ FcγRI-γ CD83 NKG2D CD28δ FcγRIII-γ CD83 NKG2D CD28δ FcϵRIβ CD83 NKG2D CD28δ FcϵRIγ CD83 NKG2D CD28δ DAP10 CD83 NKG2D CD28δ DAP12 CD83 NKG2D CD28δ CD32 CD83 NKG2D CD28δ CD79a CD83 NKG2D CD28δ CD79b CD83 NKG2D CD80 CD8 CD83 NKG2D CD80 CD3ζ CD83 NKG2D CD80 CD3δ CD83 NKG2D CD80 CD3γ CD83 NKG2D CD80 CD3ϵ CD83 NKG2D CD80 FcγRI-γ CD83 NKG2D CD80 FcγRIII-γ CD83 NKG2D CD80 FcϵRIβ CD83 NKG2D CD80 FcϵRIγ CD83 NKG2D CD80 DAP10 CD83 NKG2D CD80 DAP12 CD83 NKG2D CD80 CD32 CD83 NKG2D CD80 CD79a CD83 NKG2D CD80 CD79b CD83 NKG2D CD86 CD8 CD83 NKG2D CD86 CD3ζ CD83 NKG2D CD86 CD3δ CD83 NKG2D CD86 CD3γ CD83 NKG2D CD86 CD3ϵ CD83 NKG2D CD86 FcγRI-γ CD83 NKG2D CD86 FcγRIII-γ CD83 NKG2D CD86 FcϵRIβ CD83 NKG2D CD86 FcϵRIγ CD83 NKG2D CD86 DAP10 CD83 NKG2D CD86 DAP12 CD83 NKG2D CD86 CD32 CD83 NKG2D CD86 CD79a CD83 NKG2D CD86 CD79b CD83 NKG2D OX40 CD8 CD83 NKG2D OX40 CD3ζ CD83 NKG2D OX40 CD3δ CD83 NKG2D OX40 CD3γ CD83 NKG2D OX40 CD3ϵ CD83 NKG2D OX40 FcγRI-γ CD83 NKG2D OX40 FcγRIII-γ CD83 NKG2D OX40 FcϵRIβ CD83 NKG2D OX40 FcϵRIγ CD83 NKG2D OX40 DAP10 CD83 NKG2D OX40 DAP12 CD83 NKG2D OX40 CD32 CD83 NKG2D OX40 CD79a CD83 NKG2D OX40 CD79b CD83 NKG2D DAP10 CD8 CD83 NKG2D DAP10 CD3ζ CD83 NKG2D DAP10 CD3δ CD83 NKG2D DAP10 CD3γ CD83 NKG2D DAP10 CD3ϵ CD83 NKG2D DAP10 FcγRI-γ CD83 NKG2D DAP10 FcγRIII-γ CD83 NKG2D DAP10 FcϵRIβ CD83 NKG2D DAP10 FcϵRIγ CD83 NKG2D DAP10 DAP10 CD83 NKG2D DAP10 DAP12 CD83 NKG2D DAP10 CD32 CD83 NKG2D DAP10 CD79a CD83 NKG2D DAP10 CD79b CD83 NKG2D DAP12 CD8 CD83 NKG2D DAP12 CD3ζ CD83 NKG2D DAP12 CD3δ CD83 NKG2D DAP12 CD3γ CD83 NKG2D DAP12 CD3ϵ CD83 NKG2D DAP12 FcγRI-γ CD83 NKG2D DAP12 FcγRIII-γ CD83 NKG2D DAP12 FcϵRIβ CD83 NKG2D DAP12 FcϵRIγ CD83 NKG2D DAP12 DAP10 CD83 NKG2D DAP12 DAP12 CD83 NKG2D DAP12 CD32 CD83 NKG2D DAP12 CD79a CD83 NKG2D DAP12 CD79b CD83 NKG2D MyD88 CD8 CD83 NKG2D MyD88 CD3ζ CD83 NKG2D MyD88 CD3δ CD83 NKG2D MyD88 CD3γ CD83 NKG2D MyD88 CD3ϵ CD83 NKG2D MyD88 FcγRI-γ CD83 NKG2D MyD88 FcγRIII-γ CD83 NKG2D MyD88 FcϵRIβ CD83 NKG2D MyD88 FcϵRIγ CD83 NKG2D MyD88 DAP10 CD83 NKG2D MyD88 DAP12 CD83 NKG2D MyD88 CD32 CD83 NKG2D MyD88 CD79a CD83 NKG2D MyD88 CD79b CD83 NKG2D CD7 CD8 CD83 NKG2D CD7 CD3ζ CD83 NKG2D CD7 CD3δ CD83 NKG2D CD7 CD3γ CD83 NKG2D CD7 CD3ϵ CD83 NKG2D CD7 FcγRI-γ CD83 NKG2D CD7 FcγRIII-γ CD83 NKG2D CD7 FcϵRIβ CD83 NKG2D CD7 FcϵRIγ CD83 NKG2D CD7 DAP10 CD83 NKG2D CD7 DAP12 CD83 NKG2D CD7 CD32 CD83 NKG2D CD7 CD79a CD83 NKG2D CD7 CD79b CD83 NKG2D BTNL3 CD8 CD83 NKG2D BTNL3 CD3ζ CD83 NKG2D BTNL3 CD3δ CD83 NKG2D BTNL3 CD3γ CD83 NKG2D BTNL3 CD3ϵ CD83 NKG2D BTNL3 FcγRI-γ CD83 NKG2D BTNL3 FcγRIII-γ CD83 NKG2D BTNL3 FcϵRIβ CD83 NKG2D BTNL3 FcϵRIγ CD83 NKG2D BTNL3 DAP10 CD83 NKG2D BTNL3 DAP12 CD83 NKG2D BTNL3 CD32 CD83 NKG2D BTNL3 CD79a CD83 NKG2D BTNL3 CD79b CD83 NKG2D NKG2D CD8 CD83 NKG2D NKG2D CD3ζ CD83 NKG2D NKG2D CD3δ CD83 NKG2D NKG2D CD3γ CD83 NKG2D NKG2D CD3ϵ CD83 NKG2D NKG2D FcγRI-γ CD83 NKG2D NKG2D FcγRIII-γ CD83 NKG2D NKG2D FcϵRIβ CD83 NKG2D NKG2D FcϵRIγ CD83 NKG2D NKG2D DAP10 CD83 NKG2D NKG2D DAP12 CD83 NKG2D NKG2D CD32 CD83 NKG2D NKG2D CD79a CD83 NKG2D NKG2D CD79b

TABLE 4 CARs lacking Co-Simulatory Signal (for dual CAR approach) Co-stimulatory Signal ScFv Signal Domain CD83 none CD8 CD83 none CD3ζ CD83 none CD3δ CD83 none CD3γ CD83 none CD3ε CD83 none FcγRI-γ CD83 none FcγRIII-γ CD83 none FcεRIβ CD83 none FcεRIγ CD83 none DAP10 CD83 none DAP12 CD83 none CD32 CD83 none CD79a CD83 none CD8 CD83 none CD3ζ CD83 none CD3δ CD83 none CD3γ CD83 none CD3ε CD83 none FcγRI-γ

TABLE 5 CARs lacking Signal Domain (for dual CAR approach) Co-stimulatory Signal ScFv Signal Domain CD83 CD28 none CD83 CD8 none CD83 CD4 none CD83 b2c none CD83 CD137/41BB none CD83 ICOS none CD83 CD27 none CD83 CD28δ none CD83 CD80 none CD83 CD86 none CD83 OX40 none CD83 DAP10 none CD83 MyD88 none CD83 CD7 none CD83 DAP12 none CD83 MyD88 none CD83 CD7 none CD83 BTNL3 none CD83 NKG2D none

TABLE 6 Third Generation CARs lacking Signal Domain (for dual CAR approach) Co-stimulatory Co-stimulatory Signal ScFv Signal Signal Domain CD83 CD28 CD28 none CD83 CD28 CD8 none CD83 CD28 CD4 none CD83 CD28 b2c none CD83 CD28 CD137/41BB none CD83 CD28 ICOS none CD83 CD28 CD27 none CD83 CD28 CD28δ none CD83 CD28 CD80 none CD83 CD28 CD86 none CD83 CD28 OX40 none CD83 CD28 DAP10 none CD83 CD28 MyD88 none CD83 CD28 CD7 none CD83 CD28 DAP12 none CD83 CD28 MyD88 none CD83 CD28 CD7 none CD83 CD8 CD28 none CD83 CD8 CD8 none CD83 CD8 CD4 none CD83 CD8 b2c none CD83 CD8 CD137/41BB none CD83 CD8 ICOS none CD83 CD8 CD27 none CD83 CD8 CD28δ none CD83 CD8 CD80 none CD83 CD8 CD86 none CD83 CD8 OX40 none CD83 CD8 DAP10 none CD83 CD8 MyD88 none CD83 CD8 CD7 none CD83 CD8 DAP12 none CD83 CD8 MyD88 none CD83 CD8 CD7 none CD83 CD4 CD28 none CD83 CD4 CD8 none CD83 CD4 CD4 none CD83 CD4 b2c none CD83 CD4 CD137/41BB none CD83 CD4 ICOS none CD83 CD4 CD27 none CD83 CD4 CD28δ none CD83 CD4 CD80 none CD83 CD4 CD86 none CD83 CD4 OX40 none CD83 CD4 DAP10 none CD83 CD4 MyD88 none CD83 CD4 CD7 none CD83 CD4 DAP12 none CD83 CD4 MyD88 none CD83 CD4 CD7 none CD83 b2c CD28 none CD83 b2c CD8 none CD83 b2c CD4 none CD83 b2c b2c none CD83 b2c CD137/41BB none CD83 b2c ICOS none CD83 b2c CD27 none CD83 b2c CD28δ none CD83 b2c CD80 none CD83 b2c CD86 none CD83 b2c OX40 none CD83 b2c DAP10 none CD83 b2c MyD88 none CD83 b2c CD7 none CD83 b2c DAP12 none CD83 b2c MyD88 none CD83 b2c CD7 none CD83 CD137/41BB CD28 none CD83 CD137/41BB CD8 none CD83 CD137/41BB CD4 none CD83 CD137/41BB b2c none CD83 CD137/41BB CD137/41BB none CD83 CD137/41BB ICOS none CD83 CD137/41BB CD27 none CD83 CD137/41BB CD28δ none CD83 CD137/41BB CD80 none CD83 CD137/41BB CD86 none CD83 CD137/41BB OX40 none CD83 CD137/41BB DAP10 none CD83 CD137/41BB MyD88 none CD83 CD137/41BB CD7 none CD83 CD137/41BB DAP12 none CD83 CD137/41BB MyD88 none CD83 CD137/41BB CD7 none CD83 ICOS CD28 none CD83 ICOS CD8 none CD83 ICOS CD4 none CD83 ICOS b2c none CD83 ICOS CD137/41BB none CD83 ICOS ICOS none CD83 ICOS CD27 none CD83 ICOS CD28δ none CD83 ICOS CD80 none CD83 ICOS CD86 none CD83 ICOS OX40 none CD83 ICOS DAP10 none CD83 ICOS MyD88 none CD83 ICOS CD7 none CD83 ICOS DAP12 none CD83 ICOS MyD88 none CD83 ICOS CD7 none CD83 ICOS CD28 none CD83 ICOS CD8 none CD83 ICOS CD4 none CD83 ICOS b2c none CD83 ICOS CD137/41BB none CD83 ICOS ICOS none CD83 ICOS CD27 none CD83 ICOS CD28δ none CD83 ICOS CD80 none CD83 ICOS CD86 none CD83 ICOS OX40 none CD83 ICOS DAP10 none CD83 ICOS MyD88 none CD83 ICOS CD7 none CD83 ICOS DAP12 none CD83 ICOS MyD88 none CD83 ICOS CD7 none CD83 CD27 CD28 none CD83 CD27 CD8 none CD83 CD27 CD4 none CD83 CD27 b2c none CD83 CD27 CD137/41BB none CD83 CD27 ICOS none CD83 CD27 CD27 none CD83 CD27 CD28δ none CD83 CD27 CD80 none CD83 CD27 CD86 none CD83 CD27 OX40 none CD83 CD27 DAP10 none CD83 CD27 MyD88 none CD83 CD27 CD7 none CD83 CD27 DAP12 none CD83 CD27 MyD88 none CD83 CD27 CD7 none CD83 CD28δ CD28 none CD83 CD28δ CD8 none CD83 CD28δ CD4 none CD83 CD28δ b2c none CD83 CD28δ CD137/41BB none CD83 CD28δ ICOS none CD83 CD28δ CD27 none CD83 CD28δ CD28δ none CD83 CD28δ CD80 none CD83 CD28δ CD86 none CD83 CD28δ OX40 none CD83 CD28δ DAP10 none CD83 CD28δ MyD88 none CD83 CD28δ CD7 none CD83 CD28δ DAP12 none CD83 CD28δ MyD88 none CD83 CD28δ CD7 none CD83 CD80 CD28 none CD83 CD80 CD8 none CD83 CD80 CD4 none CD83 CD80 b2c none CD83 CD80 CD137/41BB none CD83 CD80 ICOS none CD83 CD80 CD27 none CD83 CD80 CD28δ none CD83 CD80 CD80 none CD83 CD80 CD86 none CD83 CD80 OX40 none CD83 CD80 DAP10 none CD83 CD80 MyD88 none CD83 CD80 CD7 none CD83 CD80 DAP12 none CD83 CD80 MyD88 none CD83 CD80 CD7 none CD83 CD86 CD28 none CD83 CD86 CD8 none CD83 CD86 CD4 none CD83 CD86 b2c none CD83 CD86 CD137/41BB none CD83 CD86 ICOS none CD83 CD86 CD27 none CD83 CD86 CD28δ none CD83 CD86 CD80 none CD83 CD86 CD86 none CD83 CD86 OX40 none CD83 CD86 DAP10 none CD83 CD86 MyD88 none CD83 CD86 CD7 none CD83 CD86 DAP12 none CD83 CD86 MyD88 none CD83 CD86 CD7 none CD83 OX40 CD28 none CD83 OX40 CD8 none CD83 OX40 CD4 none CD83 OX40 b2c none CD83 OX40 CD137/41BB none CD83 OX40 ICOS none CD83 OX40 CD27 none CD83 OX40 CD28δ none CD83 OX40 CD80 none CD83 OX40 CD86 none CD83 OX40 OX40 none CD83 OX40 DAP10 none CD83 OX40 MyD88 none CD83 OX40 CD7 none CD83 OX40 DAP12 none CD83 OX40 MyD88 none CD83 OX40 CD7 none CD83 DAP10 CD28 none CD83 DAP10 CD8 none CD83 DAP10 CD4 none CD83 DAP10 b2c none CD83 DAP10 CD137/41BB none CD83 DAP10 ICOS none CD83 DAP10 CD27 none CD83 DAP10 CD28δ none CD83 DAP10 CD80 none CD83 DAP10 CD86 none CD83 DAP10 OX40 none CD83 DAP10 DAP10 none CD83 DAP10 MyD88 none CD83 DAP10 CD7 none CD83 DAP10 DAP12 none CD83 DAP10 MyD88 none CD83 DAP10 CD7 none CD83 DAP12 CD28 none CD83 DAP12 CD8 none CD83 DAP12 CD4 none CD83 DAP12 b2c none CD83 DAP12 CD137/41BB none CD83 DAP12 ICOS none CD83 DAP12 CD27 none CD83 DAP12 CD28δ none CD83 DAP12 CD80 none CD83 DAP12 CD86 none CD83 DAP12 OX40 none CD83 DAP12 DAP10 none CD83 DAP12 MyD88 none CD83 DAP12 CD7 none CD83 DAP12 DAP12 none CD83 DAP12 MyD88 none CD83 DAP12 CD7 none CD83 MyD88 CD28 none CD83 MyD88 CD8 none CD83 MyD88 CD4 none CD83 MyD88 b2c none CD83 MyD88 CD137/41BB none CD83 MyD88 ICOS none CD83 MyD88 CD27 none CD83 MyD88 CD28δ none CD83 MyD88 CD80 none CD83 MyD88 CD86 none CD83 MyD88 OX40 none CD83 MyD88 DAP10 none CD83 MyD88 MyD88 none CD83 MyD88 CD7 none CD83 MyD88 DAP12 none CD83 MyD88 MyD88 none CD83 MyD88 CD7 none CD83 CD7 CD28 none CD83 CD7 CD8 none CD83 CD7 CD4 none CD83 CD7 b2c none CD83 CD7 CD137/41BB none CD83 CD7 ICOS none CD83 CD7 CD27 none CD83 CD7 CD28δ none CD83 CD7 CD80 none CD83 CD7 CD86 none CD83 CD7 OX40 none CD83 CD7 DAP10 none CD83 CD7 MyD88 none CD83 CD7 CD7 none CD83 CD7 DAP12 none CD83 CD7 MyD88 none CD83 CD7 CD7 none CD83 BTNL3 CD28 none CD83 BTNL3 CD8 none CD83 BTNL3 CD4 none CD83 BTNL3 b2c none CD83 BTNL3 CD137/41BB none CD83 BTNL3 ICOS none CD83 BTNL3 CD27 none CD83 BTNL3 CD28δ none CD83 BTNL3 CD80 none CD83 BTNL3 CD86 none CD83 BTNL3 OX40 none CD83 BTNL3 DAP10 none CD83 BTNL3 MyD88 none CD83 BTNL3 CD7 none CD83 BTNL3 DAP12 none CD83 BTNL3 MyD88 none CD83 BTNL3 CD7 none CD83 NKG2D CD28 none CD83 NKG2D CD8 none CD83 NKG2D CD4 none CD83 NKG2D b2c none CD83 NKG2D CD137/41BB none CD83 NKG2D ICOS none CD83 NKG2D CD27 none CD83 NKG2D CD28δ none CD83 NKG2D CD80 none CD83 NKG2D CD86 none CD83 NKG2D OX40 none CD83 NKG2D DAP10 none CD83 NKG2D MyD88 none CD83 NKG2D CD7 none CD83 NKG2D DAP12 none CD83 NKG2D MyD88 none CD83 NKG2D CD7 none

In some embodiments, the anti-CD83 binding agent is single chain variable fragment (scFv) antibody. The affinity/specificity of an anti-CD83 scFv is driven in large part by specific sequences within complementarity determining regions (CDRs) in the heavy (V_(H)) and light (V_(L)) chain. Each V_(H) and V_(L) sequence will have three CDRs (CDR1, CDR2, CDR3).

In some embodiments, the anti-CD83 binding agent is derived from natural antibodies, such as monoclonal antibodies. In some cases, the antibody is human. In some cases, the antibody has undergone an alteration to render it less immunogenic when administered to humans. For example, the alteration comprises one or more techniques selected from the group consisting of chimerization, humanization, CDR-grafting, deimmunization, and mutation of framework amino acids to correspond to the closest human germline sequence.

Also disclosed are bi-specific CARs that target CD83 and at least one additional antigen. Also disclosed are CARs designed to work only in conjunction with another CAR that binds a different antigen. For example, in these embodiments, the endodomain of the disclosed CAR can contain only a signaling domain (SD) or a co-stimulatory signaling region (CSR), but not both. The second CAR (or endogenous T-cell) provides the missing signal if it is activated. For example, if the disclosed CAR contains an SD but not a CSR, then the immune effector cell containing this CAR is only activated if another CAR (or T-cell) containing a CSR binds its respective antigen. Likewise, if the disclosed CAR contains a CSR but not a SD, then the immune effector cell containing this CAR is only activated if another CAR (or T-cell) containing an SD binds its respective antigen.

Nucleic Acids and Vectors

Also disclosed are polynucleotides and polynucleotide vectors encoding the disclosed CD83-specific CARs that allow expression of the CD83-specific CARs in the disclosed immune effector cells.

Nucleic acid sequences encoding the disclosed CARs, and regions thereof, can be obtained using recombinant methods known in the art, such as, for example by screening libraries from cells expressing the gene, by deriving the gene from a vector known to include the same, or by isolating directly from cells and tissues containing the same, using standard techniques. Alternatively, the gene of interest can be produced synthetically, rather than cloned.

Expression of nucleic acids encoding CARs is typically achieved by operably linking a nucleic acid encoding the CAR polypeptide to a promoter, and incorporating the construct into an expression vector. Typical cloning vectors contain transcription and translation terminators, initiation sequences, and promoters useful for regulation of the expression of the desired nucleic acid sequence.

The disclosed nucleic acid can be cloned into a number of types of vectors. For example, the nucleic acid can be cloned into a vector including, but not limited to a plasmid, a phagemid, a phage derivative, an animal virus, and a cosmid. Vectors of particular interest include expression vectors, replication vectors, probe generation vectors, and sequencing vectors.

Further, the expression vector may be provided to a cell in the form of a viral vector. Viral vector technology is well known in the art and is described, for example, in Sambrook et al. (2001, Molecular Cloning: A Laboratory Manual, Cold Spring Harbor Laboratory, New York), and in other virology and molecular biology manuals. Viruses, which are useful as vectors include, but are not limited to, retroviruses, adenoviruses, adeno-associated viruses, herpes viruses, and lentiviruses. In general, a suitable vector contains an origin of replication functional in at least one organism, a promoter sequence, convenient restriction endonuclease sites, and one or more selectable markers. In some embodiments, the polynucleotide vectors are lentiviral or retroviral vectors.

A number of viral based systems have been developed for gene transfer into mammalian cells. For example, retroviruses provide a convenient platform for gene delivery systems. A selected gene can be inserted into a vector and packaged in retroviral particles using techniques known in the art. The recombinant virus can then be isolated and delivered to cells of the subject either in vivo or ex vivo.

One example of a suitable promoter is the immediate early cytomegalovirus (CMV) promoter sequence. This promoter sequence is a strong constitutive promoter sequence capable of driving high levels of expression of any polynucleotide sequence operatively linked thereto. Another example of a suitable promoter is Elongation Growth Factor-1α (EF-1α). However, other constitutive promoter sequences may also be used, including, but not limited to the simian virus 40 (SV40) early promoter, MND (myeloproliferative sarcoma virus) promoter, mouse mammary tumor virus (MMTV), human immunodeficiency virus (HIV) long terminal repeat (LTR) promoter, MoMuLV promoter, an avian leukemia virus promoter, an Epstein-Barr virus immediate early promoter, a Rous sarcoma virus promoter, as well as human gene promoters such as, but not limited to, the actin promoter, the myosin promoter, the hemoglobin promoter, and the creatine kinase promoter. The promoter can alternatively be an inducible promoter. Examples of inducible promoters include, but are not limited to a metallothionine promoter, a glucocorticoid promoter, a progesterone promoter, and a tetracycline promoter.

Additional promoter elements, e.g., enhancers, regulate the frequency of transcriptional initiation. Typically, these are located in the region 30-110 bp upstream of the start site, although a number of promoters have recently been shown to contain functional elements downstream of the start site as well. The spacing between promoter elements frequently is flexible, so that promoter function is preserved when elements are inverted or moved relative to one another.

In order to assess the expression of a CAR polypeptide or portions thereof, the expression vector to be introduced into a cell can also contain either a selectable marker gene or a reporter gene or both to facilitate identification and selection of expressing cells from the population of cells sought to be transfected or infected through viral vectors. In other aspects, the selectable marker may be carried on a separate piece of DNA and used in a co-transfection procedure. Both selectable markers and reporter genes may be flanked with appropriate regulatory sequences to enable expression in the host cells. Useful selectable markers include, for example, antibiotic-resistance genes.

Reporter genes are used for identifying potentially transfected cells and for evaluating the functionality of regulatory sequences. In general, a reporter gene is a gene that is not present in or expressed by the recipient organism or tissue and that encodes a polypeptide whose expression is manifested by some easily detectable property, e.g., enzymatic activity. Expression of the reporter gene is assayed at a suitable time after the DNA has been introduced into the recipient cells. Suitable reporter genes may include genes encoding luciferase, beta-galactosidase, chloramphenicol acetyl transferase, secreted alkaline phosphatase, or the green fluorescent protein gene. Suitable expression systems are well known and may be prepared using known techniques or obtained commercially. In general, the construct with the minimal 5′ flanking region showing the highest level of expression of reporter gene is identified as the promoter. Such promoter regions may be linked to a reporter gene and used to evaluate agents for the ability to modulate promoter-driven transcription.

Methods of introducing and expressing genes into a cell are known in the art. In the context of an expression vector, the vector can be readily introduced into a host cell, e.g., mammalian, bacterial, yeast, or insect cell by any method in the art. For example, the expression vector can be transferred into a host cell by physical, chemical, or biological means.

Physical methods for introducing a polynucleotide into a host cell include calcium phosphate precipitation, lipofection, particle bombardment, microinjection, electroporation, and the like. Methods for producing cells comprising vectors and/or exogenous nucleic acids are well-known in the art. See, for example, Sambrook et al. (2001, Molecular Cloning: A Laboratory Manual, Cold Spring Harbor Laboratory, New York).

Biological methods for introducing a polynucleotide of interest into a host cell include the use of DNA and RNA vectors. Viral vectors, and especially retroviral vectors, have become the most widely used method for inserting genes into mammalian, e.g., human cells.

Chemical means for introducing a polynucleotide into a host cell include colloidal dispersion systems, such as macromolecule complexes, nanocapsules, microspheres, beads, and lipid-based systems including oil-in-water emulsions, micelles, mixed micelles, and liposomes. An exemplary colloidal system for use as a delivery vehicle in vitro and in vivo is a liposome (e.g., an artificial membrane vesicle).

In the case where a non-viral delivery system is utilized, an exemplary delivery vehicle is a liposome. In another aspect, the nucleic acid may be associated with a lipid. The nucleic acid associated with a lipid may be encapsulated in the aqueous interior of a liposome, interspersed within the lipid bilayer of a liposome, attached to a liposome via a linking molecule that is associated with both the liposome and the oligonucleotide, entrapped in a liposome, complexed with a liposome, dispersed in a solution containing a lipid, mixed with a lipid, combined with a lipid, contained as a suspension in a lipid, contained or complexed with a micelle, or otherwise associated with a lipid. Lipid, lipid/DNA or lipid/expression vector associated compositions are not limited to any particular structure in solution. For example, they may be present in a bilayer structure, as micelles, or with a “collapsed” structure. They may also simply be interspersed in a solution, possibly forming aggregates that are not uniform in size or shape. Lipids are fatty substances which may be naturally occurring or synthetic lipids. For example, lipids include the fatty droplets that naturally occur in the cytoplasm as well as the class of compounds which contain long-chain aliphatic hydrocarbons and their derivatives, such as fatty acids, alcohols, amines, amino alcohols, and aldehydes. Lipids suitable for use can be obtained from commercial sources. For example, dimyristyl phosphatidylcholine (“DMPC”) can be obtained from Sigma, St. Louis, Mo.; dicetyl phosphate (“DCP”) can be obtained from K & K Laboratories (Plainview, N.Y.); cholesterol (“Choi”) can be obtained from Calbiochem-Behring; dimyristyl phosphatidylglycerol (“DMPG”) and other lipids may be obtained from Avanti Polar Lipids, Inc, (Birmingham, Ala.).

Immune Effector Cells

Also disclosed are immune effector cells that are engineered to express the disclosed CARs (also referred to herein as “CAR-T cells.” These cells are preferably obtained from the subject to be treated (i.e. are autologous). However, in some embodiments, immune effector cell lines or donor effector cells (allogeneic) are used. Immune effector cells can be obtained from a number of sources, including peripheral blood mononuclear cells, bone marrow, lymph node tissue, cord blood, thymus tissue, tissue from a site of infection, ascites, pleural effusion, spleen tissue, and tumors. Immune effector cells can be obtained from blood collected from a subject using any number of techniques known to the skilled artisan, such as Ficoll™ separation. For example, cells from the circulating blood of an individual may be obtained by apheresis. In some embodiments, immune effector cells are isolated from peripheral blood lymphocytes by lysing the red blood cells and depleting the monocytes, for example, by centrifugation through a PERCOLL™ gradient or by counterflow centrifugal elutriation. A specific subpopulation of immune effector cells can be further isolated by positive or negative selection techniques. For example, immune effector cells can be isolated using a combination of antibodies directed to surface markers unique to the positively selected cells, e.g., by incubation with antibody-conjugated beads for a time period sufficient for positive selection of the desired immune effector cells. Alternatively, enrichment of immune effector cells population can be accomplished by negative selection using a combination of antibodies directed to surface markers unique to the negatively selected cells.

In some embodiments, the immune effector cells comprise any leukocyte involved in defending the body against infectious disease and foreign materials. For example, the immune effector cells can comprise lymphocytes, monocytes, macrophages, dentritic cells, mast cells, neutrophils, basophils, eosinophils, or any combinations thereof. For example, the immune effector cells can comprise T lymphocytes.

T cells or T lymphocytes can be distinguished from other lymphocytes, such as B cells and natural killer cells (NK cells), by the presence of a T-cell receptor (TCR) on the cell surface. They are called T cells because they mature in the thymus (although some also mature in the tonsils). There are several subsets of T cells, each with a distinct function.

T helper cells (T_(H) cells) assist other white blood cells in immunologic processes, including maturation of B cells into plasma cells and memory B cells, and activation of cytotoxic T cells and macrophages. These cells are also known as CD4+ T cells because they express the CD4 glycoprotein on their surface. Helper T cells become activated when they are presented with peptide antigens by MHC class II molecules, which are expressed on the surface of antigen-presenting cells (APCs). Once activated, they divide rapidly and secrete small proteins called cytokines that regulate or assist in the active immune response. These cells can differentiate into one of several subtypes, including T_(H)1, T_(H)2, T_(H)3, T_(H)7, T_(H)9, or T_(FH), which secrete different cytokines to facilitate a different type of immune response.

Cytotoxic T cells (Tc cells, or CTLs) destroy virally infected cells and tumor cells, and are also implicated in transplant rejection. These cells are also known as CD8⁺ T cells since they express the CD8 glycoprotein at their surface. These cells recognize their targets by binding to antigen associated with MHC class I molecules, which are present on the surface of all nucleated cells. Through IL-10, adenosine and other molecules secreted by regulatory T cells, the CD8+ cells can be inactivated to an anergic state, which prevents autoimmune diseases.

Memory T cells are a subset of antigen-specific T cells that persist long-term after an infection has resolved. They quickly expand to large numbers of effector T cells upon re-exposure to their cognate antigen, thus providing the immune system with “memory” against past infections. Memory cells may be either CD4⁺ or CD8⁺. Memory T cells typically express the cell surface protein CD45RO.

Regulatory T cells (T_(reg) cells), formerly known as suppressor T cells, are crucial for the maintenance of immunological tolerance. Their major role is to shut down T cell-mediated immunity toward the end of an immune reaction and to suppress auto-reactive T cells that escaped the process of negative selection in the thymus. Two major classes of CD4⁺ T_(reg) cells have been described—naturally occurring T_(reg) cells and adaptive T_(reg) cells.

Natural killer T (NKT) cells (not to be confused with natural killer (NK) cells) bridge the adaptive immune system with the innate immune system. Unlike conventional T cells that recognize peptide antigens presented by major histocompatibility complex (MHC) molecules, NKT cells recognize glycolipid antigen presented by a molecule called CD1d.

In some embodiments, the T cells comprise a mixture of CD4+ cells. In other embodiments, the T cells are enriched for one or more subsets based on cell surface expression. For example, in some cases, the T comprise are cytotoxic CD8⁺ T lymphocytes. In some embodiments, the T cells comprise γδ T cells, which possess a distinct T-cell receptor (TCR) having one γ chain and one δ chain instead of a and β chains.

Natural-killer (NK) cells are CD56⁺CD3⁻ large granular lymphocytes that can kill virally infected and transformed cells, and constitute a critical cellular subset of the innate immune system (Godfrey J, et al. Leuk Lymphoma 2012 53:1666-1676). Unlike cytotoxic CD8⁺ T lymphocytes, NK cells launch cytotoxicity against tumor cells without the requirement for prior sensitization, and can also eradicate MHC-I-negative cells (Nami-Mancinelli E, et al. Int Immunol 201123:427-431). NK cells are safer effector cells, as they may avoid the potentially lethal complications of cytokine storms (Morgan R A, et al. Mol Ther 2010 18:843-851), tumor lysis syndrome (Porter D L, et al. N Engl J Med 2011 365:725-733), and on-target, off-tumor effects.

Therapeutic Methods

Immune effector cells expressing the disclosed CARs suppress alloreactive donor cells, such as T-cells, and prevent GVHD. Therefore, the disclosed CARs can be administered to any subject at risk for GVHD. In some embodiments, the subject receives a bone marrow transplant and the disclosed CAR-modified immune effector cells suppress alloreactivity of donor T-cells or dendritic cells.

The disclosed CAR-modified immune effector cells may be administered either alone, or as a pharmaceutical composition in combination with diluents and/or with other components such as IL-2, IL-15, or other cytokines or cell populations.

In some embodiments, the disclosed CAR-modified immune effector cells are administered in combination with ER stress blockade (compounds to target the IRE-1/XBP-1 pathway (e.g., B-I09). In some embodiments, the disclosed CAR-modified immune effector cells are administered in combination with a JAK2 inhibitor, a STAT3 inhibitor, an Aurora kinase inhibitor, an mTOR inhibitor, or any combination thereof.

Briefly, pharmaceutical compositions may comprise a target cell population as described herein, in combination with one or more pharmaceutically or physiologically acceptable carriers, diluents or excipients. Such compositions may comprise buffers such as neutral buffered saline, phosphate buffered saline and the like; carbohydrates such as glucose, mannose, sucrose or dextrans, mannitol; proteins; polypeptides or amino acids such as glycine; antioxidants; chelating agents such as EDTA or glutathione; adjuvants (e.g., aluminum hydroxide); and preservatives. Compositions for use in the disclosed methods are in some embodiments formulated for intravenous administration. Pharmaceutical compositions may be administered in any manner appropriate treat MM. The quantity and frequency of administration will be determined by such factors as the condition of the patient, and the severity of the patient's disease, although appropriate dosages may be determined by clinical trials.

When a “therapeutic amount” is indicated, the precise amount of the compositions of the present invention to be administered can be determined by a physician with consideration of individual differences in age, weight, extent of transplantation, and condition of the patient (subject). It can generally be stated that a pharmaceutical composition comprising the T cells described herein may be administered at a dosage of 10⁴ to 10⁹ cells/kg body weight, such as 10⁵ to 10⁶ cells/kg body weight, including all integer values within those ranges. T cell compositions may also be administered multiple times at these dosages. The cells can be administered by using infusion techniques that are commonly known in immunotherapy (see, e.g., Rosenberg et al., New Eng. J. of Med. 319:1676, 1988). The optimal dosage and treatment regime for a particular patient can readily be determined by one skilled in the art of medicine by monitoring the patient for signs of disease and adjusting the treatment accordingly.

In certain embodiments, it may be desired to administer activated T cells to a subject and then subsequently re-draw blood (or have an apheresis performed), activate T cells therefrom according to the disclosed methods, and reinfuse the patient with these activated and expanded T cells. This process can be carried out multiple times every few weeks. In certain embodiments, T cells can be activated from blood draws of from 10 cc to 400 cc. In certain embodiments, T cells are activated from blood draws of 20 cc, 30 cc, 40 cc, 50 cc, 60 cc, 70 cc, 80 cc, 90 cc, or 100 cc. Using this multiple blood draw/multiple reinfusion protocol may serve to select out certain populations of T cells.

The administration of the disclosed compositions may be carried out in any convenient manner, including by injection, transfusion, or implantation. The compositions described herein may be administered to a patient subcutaneously, intradermally, intranodally, intramedullary, intramuscularly, by intravenous (i.v.) injection, or intraperitoneally. In some embodiments, the disclosed compositions are administered to a patient by intradermal or subcutaneous injection. In some embodiments, the disclosed compositions are administered by i.v. injection. The compositions may also be injected directly into a site of transplantation.

In certain embodiments, the disclosed CAR-modified immune effector cells are administered to a patient in conjunction with (e.g., before, simultaneously or following) any number of relevant treatment modalities, including but not limited to thalidomide, dexamethasone, bortezomib, and lenalidomide. In further embodiments, the CAR-modified immune effector cells may be used in combination with chemotherapy, radiation, immunosuppressive agents, such as cyclosporin, azathioprine, methotrexate, mycophenolate, and FK506, antibodies, or other immunoablative agents such as CAM PATH, anti-CD3 antibodies or other antibody therapies, cytoxin, fludaribine, cyclosporin, FK506, rapamycin, mycophenolic acid, steroids, FR901228, cytokines, and irradiation. In some embodiments, the CAR-modified immune effector cells are administered to a patient in conjunction with (e.g., before, simultaneously or following) bone marrow transplantation, T cell ablative therapy using either chemotherapy agents such as, fludarabine, external-beam radiation therapy (XRT), cyclophosphamide, or antibodies such as OKT3 or CAMPATH. In another embodiment, the cell compositions of the present invention are administered following B-cell ablative therapy such as agents that react with CD20, e.g., Rituxan. For example, in some embodiments, subjects may undergo standard treatment with high dose chemotherapy followed by peripheral blood stem cell transplantation. In certain embodiments, following the transplant, subjects receive an infusion of the expanded immune cells of the present invention. In an additional embodiment, expanded cells are administered before or following surgery.

One primary concern with CAR-T cells as a form of “living therapeutic” is their manipulability in vivo and their potential immune-stimulating side effects. To better control CAR-T therapy and prevent against unwanted side effects, a variety of features have been engineered including off-switches, safety mechanisms, and conditional control mechanisms. Both self-destruct and marked/tagged CAR-T cells for example, are engineered to have an “off-switch” that promotes clearance of the CAR-expressing T-cell. A self-destruct CAR-T contains a CAR, but is also engineered to express a pro-apoptotic suicide gene or “elimination gene” inducible upon administration of an exogenous molecule. A variety of suicide genes may be employed for this purpose, including HSV-TK (herpes simplex virus thymidine kinase), Fas, iCasp9 (inducible caspase 9), CD20, MYC TAG, and truncated EGFR (endothelial growth factor receptor). HSK for example, will convert the prodrug ganciclovir (GCV) into GCV-triphosphate that incorporates itself into replicating DNA, ultimately leading to cell death. iCasp9 is a chimeric protein containing components of FK506-binding protein that binds the small molecule API903, leading to caspase 9 dimerization and apoptosis. A marked/tagged CAR-T cell however, is one that possesses a CAR but also is engineered to express a selection marker. Administration of a mAb against this selection marker will promote clearance of the CAR-T cell. Truncated EGFR is one such targetable antigen by the anti-EGFR mAb, and administration of cetuximab works to promotes elimination of the CAR-T cell. CARs created to have these features are also referred to as sCARs for ‘switchable CARs’, and RCARs for ‘regulatable CARs’. A “safety CAR”, also known as an “inhibitory CAR” (iCAR), is engineered to express two antigen binding domains. One of these extracellular domains is directed against a firstantigen and bound to an intracellular costimulatory and stimulatory domain. The second extracellular antigen binding domain however is specific for normal tissue and bound to an intracellular checkpoint domain such as CTLA4, PD1, or CD45. Incorporation of multiple intracellular inhibitory domains to the iCAR is also possible. Some inhibitory molecules that may provide these inhibitory domains include B7-H1, B7-1, CD160, PIH, 2B4, CEACAM (CEACAM-1. CEACAM-3, and/or CEACAM-5), LAG-3, TIGIT, BTLA, LAIR1, and TGFβ-R. In the presence of normal tissue, stimulation of this second antigen binding domain will work to inhibit the CAR. It should be noted that due to this dual antigen specificity, iCARs are also a form of bi-specific CAR-T cells. The safety CAR-T engineering enhances specificity of the CAR-T cell for tissue, and is advantageous in situations where certain normal tissues may express very low levels of a antigen that would lead to off target effects with a standard CAR (Morgan 2010). A conditional CAR-T cell expresses an extracellular antigen binding domain connected to an intracellular costimulatory domain and a separate, intracellular costimulator. The costimulatory and stimulatory domain sequences are engineered in such a way that upon administration of an exogenous molecule the resultant proteins will come together intracellularly to complete the CAR circuit. In this way, CAR-T activation can be modulated, and possibly even ‘fine-tuned’ or personalized to a specific patient. Similar to a dual CAR design, the stimulatory and costimulatory domains are physically separated when inactive in the conditional CAR; for this reason these too are also referred to as a “split CAR”.

Typically, CAR-T cells are created using α-β T cells, however γ-δ T cells may also be used. In some embodiments, the described CAR constructs, domains, and engineered features used to generate CAR-T cells could similarly be employed in the generation of other types of CAR-expressing immune cells including NK (natural killer) cells, B cells, mast cells, myeloid-derived phagocytes, and NKT cells. Alternatively, a CAR-expressing cell may be created to have properties of both T-cell and NK cells. In an additional embodiment, the transduced with CARs may be autologous or allogeneic.

Several different methods for CAR expression may be used including retroviral transduction (including γ-retroviral), lentiviral transduction, transposon/transposases (Sleeping Beauty and PiggyBac systems), and messenger RNA transfer-mediated gene expression. Gene editing (gene insertion or gene deletion/disruption) has become of increasing importance with respect to the possibility for engineering CAR-T cells as well. CRISPR-Cas9, ZFN (zinc finger nuclease), and TALEN (transcription activator like effector nuclease) systems are three potential methods through which CAR-T cells may be generated.

Definitions

The term “amino acid sequence” refers to a list of abbreviations, letters, characters or words representing amino acid residues. The amino acid abbreviations used herein are conventional one letter codes for the amino acids and are expressed as follows: A, alanine: B, asparagine or aspartic acid; C, cysteine; D aspartic acid; E. glutamate, glutamic acid; F, phenylalanine; G, glycine; H histidine; I isoleucine; K, lysine; L, leucine; M, methionine; N, asparagine; P, proline; Q, glutamine; R, arginine; S, serine; T, threonine; V, valine; W, tryptophan; Y, tyrosine; Z, glutamine or glutamic acid.

The term “antibody” refers to an immunoglobulin, derivatives thereof which maintain specific binding ability, and proteins having a binding domain which is homologous or largely homologous to an immunoglobulin binding domain. These proteins may be derived from natural sources, or partly or wholly synthetically produced. An antibody may be monoclonal or polyclonal. The antibody may be a member of any immunoglobulin class from any species, including any of the human classes: IgG, IgM, IgA, IgD, and IgE. In exemplary embodiments, antibodies used with the methods and compositions described herein are derivatives of the IgG class. In addition to intact immunoglobulin molecules, also included in the term “antibodies” are fragments or polymers of those immunoglobulin molecules, and human or humanized versions of immunoglobulin molecules that selectively bind the target antigen.

The term “antibody fragment” refers to any derivative of an antibody which is less than full-length. In exemplary embodiments, the antibody fragment retains at least a significant portion of the full-length antibody's specific binding ability. Examples of antibody fragments include, but are not limited to, Fab, Fab′, F(ab′)2, scFv, Fv, dsFv diabody, Fc, and Fd fragments. The antibody fragment may be produced by any means. For instance, the antibody fragment may be enzymatically or chemically produced by fragmentation of an intact antibody, it may be recombinantly produced from a gene encoding the partial antibody sequence, or it may be wholly or partially synthetically produced. The antibody fragment may optionally be a single chain antibody fragment. Alternatively, the fragment may comprise multiple chains which are linked together, for instance, by disulfide linkages. The fragment may also optionally be a multimolecular complex. A functional antibody fragment will typically comprise at least about 50 amino acids and more typically will comprise at least about 200 amino acids.

The term “antigen binding site” refers to a region of an antibody that specifically binds an epitope on an antigen.

The term “aptamer” refers to oligonucleic acid or peptide molecules that bind to a specific target molecule. These molecules are generally selected from a random sequence pool. The selected aptamers are capable of adapting unique tertiary structures and recognizing target molecules with high affinity and specificity. A “nucleic acid aptamer” is a DNA or RNA oligonucleic acid that binds to a target molecule via its conformation, and thereby inhibits or suppresses functions of such molecule. A nucleic acid aptamer may be constituted by DNA, RNA, or a combination thereof. A “peptide aptamer” is a combinatorial protein molecule with a variable peptide sequence inserted within a constant scaffold protein. Identification of peptide aptamers is typically performed under stringent yeast dihybrid conditions, which enhances the probability for the selected peptide aptamers to be stably expressed and correctly folded in an intracellular context.

The term “carrier” means a compound, composition, substance, or structure that, when in combination with a compound or composition, aids or facilitates preparation, storage, administration, delivery, effectiveness, selectivity, or any other feature of the compound or composition for its intended use or purpose. For example, a carrier can be selected to minimize any degradation of the active ingredient and to minimize any adverse side effects in the subject.

The term “chimeric molecule” refers to a single molecule created by joining two or more molecules that exist separately in their native state. The single, chimeric molecule has the desired functionality of all of its constituent molecules. One type of chimeric molecules is a fusion protein.

The term “engineered antibody” refers to a recombinant molecule that comprises at least an antibody fragment comprising an antigen binding site derived from the variable domain of the heavy chain and/or light chain of an antibody and may optionally comprise the entire or part of the variable and/or constant domains of an antibody from any of the Ig classes (for example IgA, IgD, IgE, IgG, IgM and IgY).

The term “epitope” refers to the region of an antigen to which an antibody binds preferentially and specifically. A monoclonal antibody binds preferentially to a single specific epitope of a molecule that can be molecularly defined. In the present invention, multiple epitopes can be recognized by a multispecific antibody.

The term “fusion protein” refers to a polypeptide formed by the joining of two or more polypeptides through a peptide bond formed between the amino terminus of one polypeptide and the carboxyl terminus of another polypeptide. The fusion protein can be formed by the chemical coupling of the constituent polypeptides or it can be expressed as a single polypeptide from nucleic acid sequence encoding the single contiguous fusion protein. A single chain fusion protein is a fusion protein having a single contiguous polypeptide backbone. Fusion proteins can be prepared using conventional techniques in molecular biology to join the two genes in frame into a single nucleic acid, and then expressing the nucleic acid in an appropriate host cell under conditions in which the fusion protein is produced.

The term “Fab fragment” refers to a fragment of an antibody comprising an antigen-binding site generated by cleavage of the antibody with the enzyme papain, which cuts at the hinge region N-terminally to the inter-H-chain disulfide bond and generates two Fab fragments from one antibody molecule.

The term “F(ab′)2 fragment” refers to a fragment of an antibody containing two antigen-binding sites, generated by cleavage of the antibody molecule with the enzyme pepsin which cuts at the hinge region C-terminally to the inter-H-chain disulfide bond.

The term “Fc fragment” refers to the fragment of an antibody comprising the constant domain of its heavy chain.

The term “Fv fragment” refers to the fragment of an antibody comprising the variable domains of its heavy chain and light chain.

“Gene construct” refers to a nucleic acid, such as a vector, plasmid, viral genome or the like which includes a “coding sequence” for a polypeptide or which is otherwise transcribable to a biologically active RNA (e.g., antisense, decoy, ribozyme, etc), may be transfected into cells, e.g. in certain embodiments mammalian cells, and may cause expression of the coding sequence in cells transfected with the construct. The gene construct may include one or more regulatory elements operably linked to the coding sequence, as well as intronic sequences, polyadenylation sites, origins of replication, marker genes, etc.

The term “identity” refers to sequence identity between two nucleic acid molecules or polypeptides. Identity can be determined by comparing a position in each sequence which may be aligned for purposes of comparison. When a position in the compared sequence is occupied by the same base, then the molecules are identical at that position. A degree of similarity or identity between nucleic acid or amino acid sequences is a function of the number of identical or matching nucleotides at positions shared by the nucleic acid sequences. Various alignment algorithms and/or programs may be used to calculate the identity between two sequences, including FASTA, or BLAST which are available as a part of the GCG sequence analysis package (University of Wisconsin, Madison, Wis.), and can be used with, e.g., default setting. For example, polypeptides having at least 70%, 85%, 90%, 95%, 98% or 99% identity to specific polypeptides described herein and preferably exhibiting substantially the same functions, as well as polynucleotide encoding such polypeptides, are contemplated. Unless otherwise indicated a similarity score will be based on use of BLOSUM62. When BLASTP is used, the percent similarity is based on the BLASTP positives score and the percent sequence identity is based on the BLASTP identities score. BLASTP “Identities” shows the number and fraction of total residues in the high scoring sequence pairs which are identical; and BLASTP “Positives” shows the number and fraction of residues for which the alignment scores have positive values and which are similar to each other. Amino acid sequences having these degrees of identity or similarity or any intermediate degree of identity of similarity to the amino acid sequences disclosed herein are contemplated and encompassed by this disclosure. The polynucleotide sequences of similar polypeptides are deduced using the genetic code and may be obtained by conventional means, in particular by reverse translating its amino acid sequence using the genetic code.

The term “linker” is art-recognized and refers to a molecule or group of molecules connecting two compounds, such as two polypeptides. The linker may be comprised of a single linking molecule or may comprise a linking molecule and a spacer molecule, intended to separate the linking molecule and a compound by a specific distance.

The term “multivalent antibody” refers to an antibody or engineered antibody comprising more than one antigen recognition site. For example, a “bivalent” antibody has two antigen recognition sites, whereas a “tetravalent” antibody has four antigen recognition sites. The terms “monospecific”, “bispecific”, “trispecific”, “tetraspecific”, etc. refer to the number of different antigen recognition site specificities (as opposed to the number of antigen recognition sites) present in a multivalent antibody. For example, a “monospecific” antibody's antigen recognition sites all bind the same epitope. A “bispecific” antibody has at least one antigen recognition site that binds a first epitope and at least one antigen recognition site that binds a second epitope that is different from the first epitope. A “multivalent monospecific” antibody has multiple antigen recognition sites that all bind the same epitope. A “multivalent bispecific” antibody has multiple antigen recognition sites, some number of which bind a first epitope and some number of which bind a second epitope that is different from the first epitope.

The term “nucleic acid” refers to a natural or synthetic molecule comprising a single nucleotide or two or more nucleotides linked by a phosphate group at the 3′ position of one nucleotide to the 5′ end of another nucleotide. The nucleic acid is not limited by length, and thus the nucleic acid can include deoxyribonucleic acid (DNA) or ribonucleic acid (RNA).

The term “operably linked to” refers to the functional relationship of a nucleic acid with another nucleic acid sequence. Promoters, enhancers, transcriptional and translational stop sites, and other signal sequences are examples of nucleic acid sequences operably linked to other sequences. For example, operable linkage of DNA to a transcriptional control element refers to the physical and functional relationship between the DNA and promoter such that the transcription of such DNA is initiated from the promoter by an RNA polymerase that specifically recognizes, binds to and transcribes the DNA.

The terms “peptide,” “protein,” and “polypeptide” are used interchangeably to refer to a natural or synthetic molecule comprising two or more amino acids linked by the carboxyl group of one amino acid to the alpha amino group of another.

The term “pharmaceutically acceptable” refers to those compounds, materials, compositions, and/or dosage forms which are, within the scope of sound medical judgment, suitable for use in contact with the tissues of human beings and animals without excessive toxicity, irritation, allergic response, or other problems or complications commensurate with a reasonable benefit/risk ratio.

The terms“polypeptide fragment” or “fragment”, when used in reference to a particular polypeptide, refers to a polypeptide in which amino acid residues are deleted as compared to the reference polypeptide itself, but where the remaining amino acid sequence is usually identical to that of the reference polypeptide. Such deletions may occur at the amino-terminus or carboxy-terminus of the reference polypeptide, or alternatively both. Fragments typically are at least about 5, 6, 8 or 10 amino acids long, at least about 14 amino acids long, at least about 20, 30, 40 or 50 amino acids long, at least about 75 amino acids long, or at least about 100, 150, 200, 300, 500 or more amino acids long. A fragment can retain one or more of the biological activities of the reference polypeptide. In various embodiments, a fragment may comprise an enzymatic activity and/or an interaction site of the reference polypeptide. In another embodiment, a fragment may have immunogenic properties.

The term “protein domain” refers to a portion of a protein, portions of a protein, or an entire protein showing structural integrity; this determination may be based on amino acid composition of a portion of a protein, portions of a protein, or the entire protein.

The term “single chain variable fragment or scFv” refers to an Fv fragment in which the heavy chain domain and the light chain domain are linked. One or more scFv fragments may be linked to other antibody fragments (such as the constant domain of a heavy chain or a light chain) to form antibody constructs having one or more antigen recognition sites.

A “spacer” as used herein refers to a peptide that joins the proteins comprising a fusion protein. Generally a spacer has no specific biological activity other than to join the proteins or to preserve some minimum distance or other spatial relationship between them. However, the constituent amino acids of a spacer may be selected to influence some property of the molecule such as the folding, net charge, or hydrophobicity of the molecule.

The term “specifically binds”, as used herein, when referring to a polypeptide (including antibodies) or receptor, refers to a binding reaction which is determinative of the presence of the protein or polypeptide or receptor in a heterogeneous population of proteins and other biologics. Thus, under designated conditions (e.g. immunoassay conditions in the case of an antibody), a specified ligand or antibody “specifically binds” to its particular “target” (e.g. an antibody specifically binds to an endothelial antigen) when it does not bind in a significant amount to other proteins present in the sample or to other proteins to which the ligand or antibody may come in contact in an organism. Generally, a first molecule that “specifically binds” a second molecule has an affinity constant (Ka) greater than about 10⁵ M⁻¹ (e.g., 10⁶ M⁻¹, 10⁷ M⁻¹, 10⁸ M⁻¹, 10⁹ M⁻¹, 10¹⁰ M⁻¹, 10¹¹M⁻¹, and 10¹² M⁻¹ or more) with that second molecule.

The term “specifically deliver” as used herein refers to the preferential association of a molecule with a cell or tissue bearing a particular target molecule or marker and not to cells or tissues lacking that target molecule. It is, of course, recognized that a certain degree of non-specific interaction may occur between a molecule and a non-target cell or tissue. Nevertheless, specific delivery, may be distinguished as mediated through specific recognition of the target molecule. Typically specific delivery results in a much stronger association between the delivered molecule and cells bearing the target molecule than between the delivered molecule and cells lacking the target molecule.

The term “subject” refers to any individual who is the target of administration or treatment. The subject can be a vertebrate, for example, a mammal. Thus, the subject can be a human or veterinary patient. The term “patient” refers to a subject under the treatment of a clinician, e.g., physician.

The term “therapeutically effective” refers to the amount of the composition used is of sufficient quantity to ameliorate one or more causes or symptoms of a disease or disorder. Such amelioration only requires a reduction or alteration, not necessarily elimination.

The terms “transformation” and “transfection” mean the introduction of a nucleic acid, e.g., an expression vector, into a recipient cell including introduction of a nucleic acid to the chromosomal DNA of said cell.

The term “treatment” refers to the medical management of a patient with the intent to cure, ameliorate, stabilize, or prevent a disease, pathological condition, or disorder. This term includes active treatment, that is, treatment directed specifically toward the improvement of a disease, pathological condition, or disorder, and also includes causal treatment, that is, treatment directed toward removal of the cause of the associated disease, pathological condition, or disorder. In addition, this term includes palliative treatment, that is, treatment designed for the relief of symptoms rather than the curing of the disease, pathological condition, or disorder; preventative treatment, that is, treatment directed to minimizing or partially or completely inhibiting the development of the associated disease, pathological condition, or disorder, and supportive treatment, that is, treatment employed to supplement another specific therapy directed toward the improvement of the associated disease, pathological condition, or disorder.

The term “variant” refers to an amino acid or peptide sequence having conservative amino acid substitutions, non-conservative amino acid substitutions (i.e. a degenerate variant), substitutions within the wobble position of each codon (i.e. DNA and RNA) encoding an amino acid, amino acids added to the C-terminus of a peptide, or a peptide having 60%, 70%, 80%, 90%, 95%, 96%, 97%, 98%, 99% sequence identity to a reference sequence.

The term “vector” refers to a nucleic acid sequence capable of transporting into a cell another nucleic acid to which the vector sequence has been linked. The term “expression vector” includes any vector, (e.g., a plasmid, cosmid or phage chromosome) containing a gene construct in a form suitable for expression by a cell (e.g., linked to a transcriptional control element).

A number of embodiments of the invention have been described. Nevertheless, it will be understood that various modifications may be made without departing from the spirit and scope of the invention. Accordingly, other embodiments are within the scope of the following claims.

EXAMPLES Example 1: A Novel Human CD83 Chimeric Antigen Receptor T Cell Prevents GVHD while Maintaining Donor Anti-Tumor Immunity

Introduction

Allo-HCT is a procedure performed with curative intent for high risk hematologic malignancies and bone marrow failure syndromes. Annually, 30,000 patients receive an allo-HCT worldwide, and 34-89% will develop acute GVHD despite standard pharmacologic immune suppression (Cutler C., et al., Blood 2014 124:1372-1377; Pidala J., et al., Haematologica 2012 97:1882-1889). The current practice is to use broadly suppressive calcineurin-inhibitors combined with methotrexate, sirolimus, or mycophenolate mofetil to prevent GVHD. Despite known off-target impairment of beneficial GVL and limited tolerance induction (Zeiser R., et al., Blood 2006 108:390-399), calcineurin-inhibitors have been included in GVHD prophylaxis and treatment for over 3 decades (Powles R. L., et al., Lancet 1978 2:1327-1331; Storb R., et al., Blood 1986 68:119-125; Storb R., et al., N Engl J Med 1986 314:729-735). While advancements in donor and graft source selection (Pidala J., et al., Blood 2014 124:2596-2606; Anasetti C., et al., N Engl J Med 2012 367:1487-1496), recipient comorbidity assessment (Sorror M. L., et al., Blood 2004 104:961-968; Thakar M., et al., Blood. 2019 133(7):754-762), and conditioning regimens have improved allo-HCT outcomes (Solh M. M., et al., Biol Blood Marrow Transplant. 2018 Sep. 19; Scott B. L., et al., J Clin Oncol 2017 35:1154-1161), it is striking that calcineurin-inhibitors remain the prevalent immune suppressive backbone of GVHD prevention today (Cutler C., et al., Blood 2014 124:1372-1377).

Beyond calcineurin-inhibitors, cell-based immune suppression is increasingly being studied in GVHD prevention. In part, cell-based strategies, such as Tregs, offer potent and potentially antigen-specific inhibition of alloreactive T cells (Veerapathran A., et al. Blood 2011 118:5671-5680; Veerapathran A., et al., Blood 2013 122:2251-2261). Past clinical trials incorporating Tregs in GVHD prophylaxis, have proven that cell-mediated immune suppression delivers safe and effective control over donor T cells without impairing GVL (Brunstein C. G. et al., Blood 2011 117:1061-1070; Brunstein C. G., et al., Blood 2016 127:1044-1051; Kellner J. N., et al., Oncotarget 2018 9:35611-35622). Preclinical and clinical evidence also supports the translational potential of novel cell products, including natural killer (NK) cells, invariant NKT cells, myeloid derived suppressor cells, and type 2 innate lymphoid cells to reduce GVHD and preserve GVL (Ruggeri L., et al., Science 2002 295:2097-2100; Olson J. A., et al., Blood 2010 115:4293-4301: Asai O., et al., J Clin Invest 1998 101:1835-1842; Du J., et al., Blood. 2017 129(23):3121-3125; Highfill S. L., et al., Blood 2010 116:5738-5747; Bruce D. W., et al., J Clin Invest 2017 127:1813-1825). Currently, these cell products remain largely investigational, though Tregs and NK cells have been widely studied in the clinical setting. More recently, CAR T cells have demonstrated unparalleled activity in refractory acute lymphoblastic leukemia and diffuse large B cell lymphoma (Neelapu S. S., et al., N Engl J Med 2017 377:2531-2544; Schuster S. J., et al., N Engl J Med 2019 380:45-56; Maude S. L., et al., N Engl J Med 2018 378:439-448). Thus, FDA indications were awarded to CD19 CAR T cells in these high risk hematologic malignancies. While these CAR T cells are indeed cytolytic and by no means immune suppressive, they do highlight the potential role for CAR T cells in targeting mediators of GVHD pathogenesis. Moreover, CAR T cells are unique in that they carry a reduced capacity to elicit GVHD when administered post allo-HCT as a donor-derived product (Ghosh A., et al., Nat Med 2017 23:242-249).

CD83 represents a clinically relevant target to eliminate inflammatory dendritic cells as well as alloreactive donor T cells. CD83 is a protein member of the immunoglobulin superfamily and is expressed on the surface of activated human dendritic cells (Ju X., et al., J Immunol 2016 197:4613-4625). CD83 is also expressed on human T cells following stimulation by allo-antigen and is present on circulating T cells in patients with GVHD (Ju X., et al., J Immunol 2016 197:4613-4625). Targeting CD83 with monoclonal antibody reduces xenogeneic GVHD in mice without impairing GVL or T cell responses against pathogenic viruses (Wilson J., et al., J Exp Med 2009 206:387-398). However, the immune suppressive effect by the antibody is temporary and dependent upon NK-cell mediated antibody-dependent cellular cytotoxicity (ADCC) (Wilson J., et al., J Exp Med 2009 206:387-398; Seldon T. A., et al., Leukemia 2016 30:692-700).

To overcome the limitations of antibody-targeting of CD83, a CD83 CAR T cell was designed. This Example describes the production and preclinical efficacy of the human CD83 CAR T cell in GVHD prevention. Unlike monoconal antibody, the CD83 CAR T cell does not require ADCC to kill its target. Moreover, the CD83 CAR T cell provides lasting GVHD prophylaxis in a human T cell mediated xenogeneic GVHD model; even after a single infusion of cells. In part, the disclosed CAR takes advantage of the differential expression of CD83 on activated Tconv versus Tregs. Thus, the CD83 CAR T cell eliminates pathogenic Th1 cells, and significantly increases the ratio of Treg to Tconv in vivo. Moreover, the CD83 CAR T cell permits potent anti-tumor immunity by donor T cells. The CD83 CAR T cell represents a new cell-based approach to GVHD prevention, and delivers durable and selective immune suppression without the need for broadly acting calcineurin-inhibitors.

Materials and Methods

Study Design.

This is a preclinical study of the design, production, and efficacy of a new human CD83 CAR T cell for GVHD prophylaxis. The first part of the study describes the CAR construct as well as the in vitro activity of the CD83 CAR T cell with regard to phenotype, cytokine production, on-target killing, and proliferation in response to CD83+ targets. Next demonstrated is the immune suppressive effect of the CD83 CAR T cell in vitro using standard alloMLRs. Additionally, CD83 expression was measure among human T cells showing differential expression of CD83 on Tconv versus Treg cells. In a human T cell mediated xenogeneic GVHD model (Betts B. C., et al., Proc Natl Acad Sci USA 2018 115:1582-1587; Betts B. C., et al., Sci Transl Med. 2017 9(372); Betts B. C., et al., Front Immunol. 2018 9:2887), the preclinical efficacy of the CD83 CAR in GVHD prophylaxis is demonstrate. This includes a thorough evaluation of in vivo target killing of CD83+ dendritic cells and Tconv. Also shown is the effects of the CD83 CAR T cell on various T cell subsets in vivo. Last, CD83 CAR T cells are shown to spare donor anti-tumor immunity using an established xenogeneic model (Betts B. C., et al., Proc Natl Acad Sci USA 2018 115:1582-1587; Betts B. C., et al., Sci Transl Med. 2017 9(372); Betts B. C., et al., Front Immunol. 2018 9:2887) to generate human, tumor-specific CD8 CTL in vivo and killing by the CTL was tested in vitro using the xCELLigence RTCA (real-time cell analysis) system (Li G., et al., JCI Insight. 2018 3(18)).

CD83 CAR T Cell Construct and Production.

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Monoclonal Antibodies and Flow Cytometry.

Fluorochrome-conjugated mouse anti-human monoclonal antibodies included anti-CD3, CD4, CD25, CD83, CD127, MHCII, Foxp3, Ki-67, IFNγ, IL-17A, and IL-4 (BD Biosciences, San Jose, Calif. USA; eBioscience San Jose, Calif. USA; Cell Signaling Technology, Boston, Mass. USA). LIVE/DEAD Fixable Yellow or Aqua Dead Cell Stain (Life Technologies, Grand Island, N.Y.) was used to determine viability. Live events were acquired on a BD FACSCanto II flow cytometer (FlowJo software, ver. 7.6.4; TreeStar, Ashland, Oreg., USA).

Cytokine Immunoassays.

CD83 CAR and mock transduced T cells (1×10⁶) were cocultured with CD83+ moDCs (1×10⁵) for 24 hours. Supernatants were harvested and analyzed using a Simple Plex Assay Kit (R&D Systems) on an Ella machine (ProteinSimple). Manufacturers' instructions were followed(47).

Human CD83 CAR T Cell In Vitro Proliferation.

Normalized numbers (1 or 2×10⁶) of human CD83 CAR T cells were cocultured with 2×10⁵ CD83+ moDCs per well in non-tissue-culture-treated 6-well plates in triplicate. Cells were grown in human T cell complete medium supplemented with 60 IU/ml IL-2 and split every 2 to 3 days or whenever the medium turned yellow. Cell viability and total cell numbers in each well were measured daily or every 2 to 4 days (T isolation as day 0) on a cell counter (Bio-Rad) with trypan blue staining.

In Vitro alloMLRs.

Human monocyte-derived dendritic cells (moDC) were cytokine-generated, differentiated, and matured as described (Betts B. C., et al., Sci Transl Med. 2017 9(372)). T cells purified (105) purified from leukocyte concentrates (OneBlood or Memorial Blood Center) were cultured with allogeneic moDCs (T cell:DC ratio 30:1) in 100ul complete RPMI supplemented with 10% heat-inactivated, pooled human serum. CD83 CAR, CD19 CAR, or mock transduced T cells (autologous to the T cell donor) were added to the alloMLR at a range of CAR to DC ratios. T cell proliferation was measured after 5 days by Ki-67 expression.

CD83 Expression Time Course.

Purified human T cells were stimulated with either allogeneic moDCs (T cell:DC ratio 30:1) or CD3/CD28 beads (T cell:bead ratio 30:1). T cells were harvested from triplicate wells in a 96-well plate at 4, 8, 24, and 48 hours of culture. The T cells were stained for CD3, CD4, CD127, CD25, and CD83, then fixed. CD83 expression was evaluated in activated Tconv (CD3⁺, CD4⁺, CD127⁺, CD25⁺)(38), Tregs (CD3⁺, CD4⁺, CD127⁻, CD25⁺)(38), and CD8 T cells (CD3⁺, CD4⁻).

Xenogeneic GVHD Model.

NOD scid gamma (NSG) mice (male or female, 6-24 weeks old) were raised within an IACUC-approved colony maintained at the Moffitt/USF vivarium. Recipient mice received 25×10⁶ fresh, human PBMCs (OneBlood) once on day 0 of the transplant. As indicated, mice either received PBMCs alone, PBMCs plus CD83 CAR T cells (low dose: 1×10⁶ or high dose: 10×10⁶), or PBMCs plus mock transduced T cells (10×10⁶). Each independent experiment was performed with a different human PBMC donor, where the CAR T cells and mock transduced T cells were derived from the PBMC donor. Mice were monitored for GVHD clinical scores and premoribund status. Where indicated, short term experiments were completed on day +21 via humane euthanasia to evaluate GVHD target organ pathology (Betts B. C., et al., Proc Natl Acad Sci USA 2018 115:1582-1587; Betts B. C., et al., Sci Transl Med. 2017 9(372); Betts B. C., et al., Front Immunol. 2018 9:2887), tissue-resident lymphocytes, and the content of human DCs and T cell subsets within the murine spleens. These mice were transplanted with PBMCs (25×10⁶) with or without CD83 CAR (1×10⁶) or mock transduced T cells (1×10⁶). All vertebrate animal work was performed under an AICUC-approved protocol.

In Vivo Generation of Human Anti-Tumor CTL.

NSG mice were transplanted with human PBMCs (25×10⁶) with or without CD83 CAR T cells (1×10⁶) or mock transduced T cells (1×10⁶). Additionally, recipient mice received an inoculum of irradiated K562 cells (10⁷/mouse) on days 0 and +7 (Betts B. C., et al., Proc Natl Acad Sci USA 2018 115:1582-1587; Betts B. C., et al., Sci Transl Med. 2017 9(372); Betts B. C., et al., Front Immunol. 2018 9:2887). Mice were humanely euthanized on day +12, spleens were harvested, and human CD8⁺ T cells were isolated by magnetic bead separation. Purified human CD8 T cells were cocultured with fresh K562 cells at an E/T ratio of 10:1 and target cell killing was monitored using the xCELLigence RTCA system (Li G., et al., JCI Insight. 2018 3(18)).

Statistical Analysis.

Data are reported as mean values ±SEM. ANOVA was used for group comparisons, including a Dunnett's or Sidak's post-test with correction for multiple-comparisons. For comparison of survival curves, a Log-rank test was used. The statistical analysis was conducted using Prism software version 5.04 (GraphPad). Statistical significance was defined by P<0.05 (two-tailed).

Results

Schema of the Human CD83 CAR Construct.

The CD83 CAR T cell was designed based on the single chain variable fragment of an anti-human CD83 antibody, C312 (Wilson J., et al., J Exp Med 2009 206:387-398). The CD83 CAR T cell construct uses a 41BB co-stimulatory domain and a CD3ζ activation domain. To facilitate tracking of the CAR T cell, the construct contains an eGFP tag, which can be used to identify the CAR T cell among normal non-CAR T cells. CD83-targeted CAR T cells were retrovirally transduced and generated exactly as published (FIG. 1) (Li G., et al. Methods Mol Biol 2017 1514:111-118).

Characterization of the Human CD83 CAR T Cell.

The CD83 CAR construct exhibited a high degree of transduction efficiency, with over 60% of T cells expressing eGFP post production (FIG. 2A). While CD4 expression was similar among both groups, a significant reduction in CD8 expression was observed among the CD83 CAR T cells compared to mock transduced T cells (FIG. 2B). However, the CD83 CAR T cells demonstrated robust IFNγ production when cultured with cytokine-matured, CD83⁺ human moDCs (FIG. 2C). Additionally, the CD83 CAR T cells demonstrated potent killing of and proliferation against CD83⁺ moDCs, compared to mock transduced T cells (FIG. 2D,2E). The target moDCs in these experiments were allogeneic to the T cells, therefore the baseline lysis and proliferation by the mock transduced T cells represent baseline alloreactivity (FIG. 2D,2E).

Human CD83 CAR T Cells Reduce Alloreactivity.

To test whether the human CD83 CAR T could reduce alloreactivity in vitro, their suppressive function in allogeneic mixed leukocyte reactions (alloMLR) was investigated. CD83 and mock transduced CAR T cells were generated from healthy donor, human T cells. CD19 CAR T cells target B cells, thus an irrelevant cell type in the alloMLR, were also tested as an additional control. The CD19 and CD83 CAR T cells were similar in that they both receive costimulation via 41BB. CAR T cells were added to 5-day alloMLRs consisting of autologous, untransduced T cells (1×10⁵) and allogeneic, cytokine-matured, CD83⁺ moDCs (3.33×10³). The CAR T cell: moDC ratio ranged from 3:1 to 1:10. The CD83 CAR T potently reduced alloreactive proliferation at the 3:1 to 1:3 target ratios (FIG. 3, upper panel). The mock transduced and CD19 CAR T cells had no suppressive effect against the alloreactive T cells (FIG. 3, middle and lower panels). Moreover, the CD19 CAR T cell control group shows that the suppression of alloreactive T cells by the CD83 CAR T cells was not related to fratricide (FIG. 3, upper and lower panels).

CD83 is Differentially Expressed on Activated Human Tcon Compared to Treg.

CD83 is an established marker of human dendritic cell maturation and is also expressed on activated human B cells. Using a CD83 reporter mouse system, it was previously shown that murine B cell expression of CD83 is primarily restricted to late pre-B cells (Lechmann M., et al. Proc Natl Acad Sci USA 2008 105:11887-11892). Moreover, CD83 was also found on T cells from the reporter mice (Lechmann M., et al. Proc Natl Acad Sci USA 2008 105:11887-11892). It is known that CD83 is expressed on human T cells after stimulation, and is detectable on circulating T cells after allo-HCT (Ju X., et al., J Immunol 2016 197:4613-4625). However, the precise expression of CD83 on Tregs versus T conv was unclear. As disclosed herein, human T cell expression of CD83 occurs with stimulation, including allogeneic dendritic cells or CD3/CD28 beads (FIG. 3A-3D). Importantly, CD83 is differentially expressed on human CD4⁺ Tconv compared to immune suppressive CD4⁺ Tregs in response to DC-alloactivation (FIG. 3C). CD4⁺ Tconv expression of CD83 peaks at 4-8 hours of DC-allostimulation and declines to baseline levels by 48 hours, with minimal amounts observed on Tregs (FIG. 3C). The expression of CD83 is more abundant with supraphysiologic CD3/CD28 bead stimulation, which also causes a late increase in CD83 expression on Tregs by 48 hours of activation (FIG. 3D). Though reportedly expressed on murine CD8+ T cells (Ju X., et al., J Immunol 2016 197:4613-4625), no significant amounts of CD83 were detected on human CD8′ T cells in vitro after DC-allostimulation or CD3/CD28 bead activation (FIG. 11A,11B).

The Human CD83 CAR T Cell Prevents Xenogeneic GVHD.

A xenogeneic GVHD model was used to evaluate the efficacy of the human CD83 CAR T cell in vivo. A well-established NSG mouse model was used, where the recipients were inoculated with 25×10⁶ human PBMCs plus either 1-10×10⁶ autologous CD83 or mock transduced CAR T cells all on day 0. The transplanted mice were monitored daily for clinical signs of xenogeneic GVHD up to day +100. The CD83 and mock transduced CAR T cells were safe in the NSG mice, without any evidence of early GVHD or toxicity compared to PBMCs alone (FIG. 5A,5B). The CD83 CAR T cells significantly improved xenogeneic GVHD survival after transplant, compared to PBMCs alone or mock transduced CAR T cells (FIG. 5A). Additionally, xenogeneic GVHD clinical severity was reduced by the CD83 CAR T cells (FIG. 5B). Remarkably, mice in both dose cohorts of CD83 CAR T cells demonstrated 3-month survival of 90% or better (FIG. 5A). In separate experiments, transplanted NSG mice received PBMCs alone or with mock transduced T cells (1×10⁶) or CD83 CAR T cells (1×10⁶) and were humanely euthanized at day +21 to evaluate target organ GVHD severity. GVHD scores were determined by a blinded expert pathologist. The CD83 CAR T cells essentially eliminated target organ tissue damage by human T cells in the recipient lung (FIG. 6A,6B) and liver (FIG. 6C,6D), compared to PBMCs alone or mock transduced T cells.

The Human CD83 CAR T Cell Significantly Reduces Circulating Mature, CD83⁺ DCs In Vivo.

Mature, CD83⁺ dendritic cells are implicated in the sensitization of alloreactive donor T cells. As such, we determined the effect of the CD83 CAR T cells on the immune recovery of human CD1c⁺ DCs in the transplanted mice. NSG mice transplanted with human PBMCs plus CD83 CAR or mock transduced T cells were euthanized on day +21. Upon harvesting the recipient spleens, it was clear that the CD83 CAR T cells reduced the expansion of donor cells in vivo as indicted by much smaller spleens in this treatment group (FIG. 7). The CD83 CAR T cells significantly reduced the amount of human CD1c⁺, CD83⁺ DCs in the recipient mice (FIG. 8A,8B). While the proportion of CD1c⁺ DCs expressing MHC class II was similar among the experimental groups, mice transplanted with CD83 CAR T cells exhibited significantly fewer DCs altogether (FIG. 8C,8D). Using the eGFP tag, it was confirmed that infused human CD83 CAR T cells were detectable in the murine spleens at day +21 (FIG. 8E).

Human CD83 CAR T Cells Significantly Reduce Pathogenic Th1 Cells and Increase the Treg:Tconv Ratio.

At day +21, there was a significant reduction in the total amount of human CD4⁺ in the spleens of mice treated with CD83 CAR T cells (FIG. 9A,9B). As there were significant amounts of CD83⁺, CD4⁺ Tconv after DC-allostimulation in vitro, it was confirmed that CD83⁺ Tconv were increased at day +21 among mice treated with PBMCs alone or with mock transduced T cells (FIG. 9C). Moreover, the amount of CD83⁺ Tconv was significantly decreased in recipients of CD83 CAR T cells in vivo (FIG. 9C). In separate experiments, NSG mice were transplanted with human T cells alone or T cells plus dendritic cells. While the lack of dendritic cells slightly delayed GVHD onset, the median GVHD survival was similar among both groups. Thus, it was surmise the CD83 CAR T protects recipients from GVHD primarily by eliminating the alloreactive Tconv implicated in GVHD (FIG. 9C). The frequency of human Tregs in murine spleens was similar among al experimental groups at day +21 (FIG. 9D). Similar to the reduction in total CD4⁺ T cells, the absolute number of Tregs was significantly decreased in the mice treated with the CD83 CAR T cells (FIG. 9D,9E). However, the ratio of Treg to alloreactive Tconv was significantly increased in the mice that receive the CD83 CAR T cells (FIG. 9F). Th1 cells contribute toward GVHD pathogenesis. Importantly, mice treated with CD83 CAR T cells exhibited a profound reduction in human Th1 cells (FIG. 9G,9H). Additionally, the amount of spleen-resident, human Th2 cells were also significantly decreased in the mice injected with CD83 CAR T cells (FIG. 9G,9I). Conversely, the CD83 CAR T cells did not suppress the amount of human Th17 cells in the murine spleens, compared to PBMCs alone or the mock transduced CAR.

Human CD83 CAR T Cells Spare the Anti-Tumor Activity of CD8+ Cytotoxic T Lymphocytes (CTL).

Like CD4⁺ T cells, the total amount of human CD8⁺ T cells at day +21 were also significantly reduced in mice treated with PBMCs and CD83 CAR T cells, compared to mice injected with PBMCs and mock transduced T cells (FIG. 10A). To test how the CD83 CAR T cells influenced donor anti-tumor immunity, human CD8 CTLs specific to K562 were generated in vivo by injecting mice with PBMCs followed by mock transduced T cells or CD83 CAR T cells. Mice also received an inoculum of irradiated K562 on days 0 and +10. Controls received PBMCs alone. Mice were humanely euthanized on day +12, and the CD8⁺ T cells were purified from the recipient spleens. Specific tumor lysis against fresh K562 cells was evaluated in vitro using the xCELLigence platform. All mice injected with human PBMCs and irradiated K562 cells demonstrated intact killing by CD8 CTL purified from their spleens, compared to control mice transplanted with PBMCs alone (FIG. 10B). Interestingly, mice treated with human CD83 CART cells exhibited superior CD8 CTL-mediated anti-tumor activity, compared to mice treated with PBMCs alone or mock T cells (FIG. 10B).

Discussion

The use of CAR T cells as cellular immunotherapy to prevent GVHD is an innovative strategy, distinct from pharmacologic immune suppression or adoptive transfer of donor Tregs. Targeting cells that express CD83 efficiently depletes transplant recipients of inflammatory, mature DCs as well as alloreactive CD4⁺ T cells. Mechanistically, the in vivo elimination of alloreactive Tconv may drive the efficacy of these CAR T cells, as donor dendritic cell-depletion does not reduce GVHD in separate xenogeneic experiments. Moreover, the CD83 CAR T cells do not impair the anti-tumor activity of human cytolytic CD8⁺ T cells. Though CD8 T cells were reduced in mice treated with CD83 CAR T cells, CTLs from these mice demonstrated enhanced tumor killing. The in vivo depletion of alloreactive T effectors by the CD83 CAR T cells also mediates a significant rise in the Treg:activated Tconv ratio.

The CD83 CAR T cells significantly reduce pathogenic, human Th1 and Th2 cells in vivo. Experiments using STAT4 and STAT6 knock out donor T cells have shown that Th1 and Th2 cells independently mediate lethal GVHD in mice (Nikolic B., et al. J Clin Invest 2000 105:1289-1298). Additionally, the combination of Th1 and Th2 cells in vivo cooperatively worsen murine GVHD (Nikolic B., et al. J Clin Invest 2000 105:1289-1298). In part, Th1 and Th2 cells cause tissue-specific damage to the intestine and lungs respectively (Yi T., et al., Blood 2009 114:3101-3112). Novel strategies to target donor Th1 responses currently exist, and are largely driven by p40 cytokine neutralization or inhibition of relevant downstream receptor signal transduction (Pidala J., et al., Haematologica 2018 103:531-539; Fu J., et al., J Immunol 2016 196:3168-3179; Betts B. C., et al., Proc Natl Acad Sci USA 2018 115:1582-1587; Betts B. C., et al., Sci Transl Med. 2017 9(372); Betts B. C., et al., Front Immunol. 2018 9:2887). However, few approaches concurrently target pathogenic responses by donor Th1 and Th2 cells. Conversely, in the context of JAK2, a relevant signaling molecule for Th1 and Th2 differentiation; its neutralization or inhibition yields suppression of Th1 cells while significantly increasing Th2 cells (Betts B. C., et al., Proc Natl Acad Sci USA 2018 115:1582-1587). Thus, human CD83 CAR T cells represent a novel cell product to simultaneously suppress donor Th1/Th2 responses after alloHCT.

The disclosed data support that human CD83 CAR T cells provide durable protection from activated Tconv and GVHD mortality. Though CD83 is not significantly expressed on human Tregs, mice treated with the human CD83 CAR T cells exhibited reduced amounts of Tregs. This may be due to limited availability of CD4⁺ T cell precursors for iTreg differentiation or diminished IL-2 concentrations by the overall reduction in circulating donor T cells. In rodents, CD83 participates in Treg stability in vivo and mice bearing CD83-deficient Tregs are susceptible to autoimmune syndromes (Doebbeler M., et al. JCI Insight. 2018 3(11)). However, in the xenotransplantation experiments the ratio of human Treg to activated Tconv was significantly increased in mice treated with CD83 CAR T cells compared to controls. The increased ratio of Treg to Tconv is a clinically relevant immune indicator, and even correlates with response to Treg-directed GVHD therapy such as low-dose IL-2 (Koreth J., et al., Blood 2016 128:130-137). Moreover, the human CD83 CAR T cells were well tolerated and eliminated immune-mediated organ damage in vivo. Thus, the role of CD83 may differ among murine and human Tregs.

Interestingly, recipients of CD83 CAR T cells had similar amounts of human Th17 cells in their spleens compared to controls. The role of Th17 cells in GVHD pathogenesis is less clear compared to Th1 cells. In mice, allogeneic Th17 cells can induce lethal GVHD. Deficiency of donor T cell RORγt, a critical transcription factor for Th17 cells, augments but does not eliminate GVHD (Yu Y., et al., Blood 2011 118:5011-5020). However, IL-17A can also be protective in GVHD when produced by mucosal-associated invariant T (MAIT) cells, in part due to reductions in semaphorin 6d and 4b which regulate T cell activation (Varelias A., et al., J Clin Invest 2018 128:1919-1936). Moreover, IL-17 has also been shown to suppress Th1 responses in murine models of inflammatory colitis (O'Connor, Jr. W. et al., Nat Immunol 2009 10:603-609). Therefore, the preservation of human Th17 cells by the CD83 CAR T cells could participate in the overall reduction in GVHD mortality.

CD83 is a unique immune regulatory molecule. In mice, soluble CD83 mediates immune suppressive effects by enhancing Treg responses through indoleamine 2,3-dioxygenase- and TGFβ-mechanisms (Bock F., et al., J Immunol 2013 191:1965-1975). The extracellular domain of human CD83 was also shown to impair alloreactive T cell proliferation in vitro (Lechmann M., et al., J Exp Med 2001 194:1813-1821). Conversely, direct neutralization of CD83 with monoclonal antibody, 3C12C, significantly reduces xenogeneic GVHD mediated by human T cells in vivo (Wilson J., et al., J Exp Med 2009 206:387-398). The CD83 antibody also preserved Treg and antiviral responses by donor, human CD8+ T cells (Seldon T. A., et al., Leukemia 2016 30:692-700). This suggests that while soluble CD83 may have immune suppressive properties, targeting the cell surface expression of CD83 can prevent GVHD while retaining key effector and Treg function. The disclosed CD83 CAR T cell is distinct from the monoclonal antibody, 3C12C. The greatest functional difference between the two approaches is that the CD83 CAR T cell kills its target without the need for NK-cell mediated antibody-dependent cellular cytotoxicity (Seldon T. A., et al., Leukemia 2016 30:692-700). This is an advantage when rapid, efficient elimination of alloreactive T cells and mature DCs is needed to prevent GVHD. Moreover, the protective effect by the CD83 CAR T cells delivered over 90% survival 3 months post-transplant, whereas published data with the CD83 monoclonal antibody limits the protective effect to 30 days with approximately 50% survival.

In conclusion, the CD83 CAR T cell represents the first programmed cytoytic effector cell designed to prevent GVHD. The translational potential of the CD83 CAR T cell in GVHD prophylaxis, though it is expected to have merit in preventing solid organ and vascularized composite allograft rejection too. The CD83 CAR T cell may overcome the barriers of HLA disparity in hematopoietic cell and solid organ donor selection, and greatly extend the application of curative transplantation procedures to patients in need. Importantly, the CD83 CAR T cell provides a platform to eliminate alloreactive T cells without the need for broadly suppressive, nonselective calcineurin-inhibitors or glucocorticoids. Thus, the CD83 CAR T cell carries high likelihood to reduce transplant-related mortality and improve outcomes after allo-HCT.

Unless defined otherwise, all technical and scientific terms used herein have the same meanings as commonly understood by one of skill in the art to which the disclosed invention belongs. Publications cited herein and the materials for which they are cited are specifically incorporated by reference.

Those skilled in the art will recognize, or be able to ascertain using no more than routine experimentation, many equivalents to the specific embodiments of the invention described herein. Such equivalents are intended to be encompassed by the following claims. 

1. A chimeric antigen receptor (CAR) polypeptide, comprising a CD83 antigen binding domain, a transmembrane domain, an intracellular signaling domain, and a co-stimulatory signaling region.
 2. The polypeptide of claim 1, wherein the CD83 antigen binding domain is a single-chain variable fragment (scFv) of an antibody that specifically binds CD83.
 3. The polypeptide of claim 2, wherein the anti-CD83 scFv comprises a variable heavy (V_(H)) domain having CDR1, CDR2 and CDR3 sequences and a variable light (V_(L)) domain having CDR1, CDR2 and CDR3 sequences, wherein the CDR1 sequence of the V_(H) domain comprises the amino acid sequence SEQ ID NO:1, SEQ ID NO:7, or SEQ ID NO:13; the CDR2 sequence of the V_(H) domain comprises the amino acid sequence SEQ ID NO:2, SEQ ID NO:8, or SEQ ID NO:14; the CDR3 sequence of the V_(H) domain comprises the amino acid sequence SEQ ID NO:3, SEQ ID NO:9, or SEQ ID NO:15; the CDR1 sequence of the V_(L) comprises the amino acid sequence SEQ ID NO:4, SEQ ID NO:10, or SEQ ID NO:16; the CDR2 sequence of the V_(L) domain comprises the amino acid sequence SEQ ID NO:5, SEQ ID NO:11, or SEQ ID NO:17; and the CDR3 sequence of the V_(L) domain comprises the amino acid sequence SEQ ID NO:6, SEQ ID NO:12, or SEQ ID NO:18.
 4. The polypeptide of claim 3, wherein the anti-CD83 scFv V_(H) domain comprises the amino acid sequence SEQ ID NO:19, SEQ ID NO:48, SEQ ID NO:49, SEQ ID NO:50, SEQ ID NO:51, SEQ ID NO:52, or SEQ ID NO:53.
 5. The polypeptide of claim 3, wherein the anti-CD83 scFv V_(L) domain comprises the amino acid sequence SEQ ID NO:20, SEQ ID NO:54, or SEQ ID NO:55.
 6. The polypeptide of claim 1, wherein the anti-CD83 scFv comprises the amino acid sequence SEQ ID NO:57, SEQ ID NO:58, SEQ ID NO:59, SEQ ID NO:60, SEQ ID NO:61, SEQ ID NO:62, SEQ ID NO:63, SEQ ID NO:64, SEQ ID NO:65, SEQ ID NO:66, SEQ ID NO:67, SEQ ID NO:68, SEQ ID NO:69, SEQ ID NO:70, or SEQ ID NO:71.
 7. The polypeptide of claim 1, wherein the costimulatory signaling region comprises the cytoplasmic domain of a costimulatory molecule selected from the group consisting of CD27, CD28, 4-1BB, OX40, CD30, CD40, PD-1, ICOS, lymphocyte function-associated antigen-1 (LFA-1), CD2, CD7, LIGHT, NKG2C, B7-H3, and any combination thereof.
 8. The polypeptide of claim 1, wherein the CAR polypeptide is defined by the formula: SP-CD83-HG-TM-CSR-ISD; or SP-CD83-HG-TM-ISD-CSR wherein “SP” represents a signal peptide, wherein “CD83” represents a CD83-binding region, wherein “HG” represents and optional hinge domain, wherein “TM” represents a transmembrane domain, wherein “CSR” represents a co-stimulatory signaling region, wherein “ISD” represents an intracellular signaling domain, and wherein “-” represents a bivalent linker.
 9. The polypeptide of claim 1, wherein the intracellular signaling domain comprises a CD3 zeta (CD3ζ) signaling domain.
 10. An isolated nucleic acid sequence encoding the recombinant polypeptide of claim
 1. 11. A vector comprising the isolated nucleic acid sequence of claim
 10. 12. A cell comprising the vector of claim
 11. 13. The cell of claim 12, wherein the cell is selected from the group consisting of an αβT cell, γδT cell, a Natural Killer (NK) cells, a Natural Killer T (NKT) cell, a B cell, an innate lymphoid cell (ILC), a cytokine induced killer (CIK) cell, a cytotoxic T lymphocyte (CTL), a lymphokine activated killer (LAK) cell, a regulatory T cell, or any combination thereof.
 14. The cell of claim 13, wherein the cell suppresses alloreactive donor cells when the antigen binding domain of the CAR binds to CD83.
 15. A method of suppressing alloreactive donor cells in a subject receiving transplant donor cells, the method comprising administering to the subject an effective amount of an immune effector cell genetically modified to express the CAR polypeptide of claim 1, thereby suppressing alloreactive donor cells in the subject.
 16. The method of claim 15, wherein the immune effector cell is selected from the group consisting of a T cell, a Natural Killer (NK) cell, a cytotoxic T lymphocyte (CTL), and a regulatory T cell.
 17. The method of claim 15, wherein the donor cells are bone marrow cells comprising alloreactive T-cells, dendritic cells, or a combination thereof.
 18. The method of claim 17, wherein the checkpoint inhibitor comprises an anti-PD-1 antibody, anti-PD-L1 antibody, anti-CTLA-4 antibody, or a combination thereof. 